08-Chapter 8 Total Traffic of the Office

8/21/2019 08-Chapter 8 Total Traffic of the Office

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Technical Manual Performance Measurement EntitiesHUAWEI MSOFTX3000 Mobile SoftSwitch Center Table of Contents

Huawei Technologies Proprietary

i

Table of Contents

Chapter 8 Total Traffic of the Office ............................................................................................8-1

8.1 Overview of Measurement Set ..........................................................................................8-1

8.2 MS-Originated Outgoing Traffic .........................................................................................8-2

8.2.1 Overview of MS_OFFICE_2G_ORGOUT_TRAF ................................................... 8-2

8.2.2 Count of Call Attempts ............................................................................................8-2

8.2.3 Count of Wrongly Dialed Numbers.......................................................................... 8-3

8.2.4 Count of Releases Before Ringing.......................................................................... 8-5

8.2.5 Count of Terminal Application Failures ................................................................... 8-6

8.2.6 Count of Common Resource Application Failures.................................................. 8-7

8.2.7 Count of Last-Choice Route Overflow .................................................................... 8-8

8.2.8 Count of Peer Office Congestions........................................................................... 8-9

8.2.9 Count of Callee Busy ............................................................................................8-10

8.2.10 Count of Connected Calls ...................................................................................8-11

8.2.11 Count of Releases Before the Pickup ................................................................. 8-12

8.2.12 Count of Long Time No Reply.............................................................................8-13

8.2.13 Count of Answered Calls.....................................................................................8-14

8.2.14 Seizure Traffic .....................................................................................................8-15

8.2.15 Connected Traffic................................................................................................8-16

8.2.16 Answered Traffic .................................................................................................8-17

8.2.17 Call Completion Rate ..........................................................................................8-18

8.2.18 Answer Rate........................................................................................................8-18

8.3 MS-Originated Traffic.......................................................................................................8-19

8.3.1 Overview of MS_OFFICE_2G_ORG_TRAF......................................................... 8-19

8.3.2 Count of Call Attempts ..........................................................................................8-19

8.3.3 Count of Mobile Caller Authentication Failures..................................................... 8-20

8.3.4 Count of Mobile Caller Ciphering Mode Setting Failures...................................... 8-20

8.3.5 Count of Mobile Caller Barring.............................................................................. 8-21

8.3.6 Count of Mobile Caller Trunk Resource Overflow................................................. 8-21

8.3.7 Count of Mobile Caller Traffic Channel allocations Failures ................................. 8-22

8.3.8 Count of Wrongly Dialed Numbers........................................................................ 8-23

8.3.9 Count of Releases Before Ringing........................................................................ 8-24

8.3.10 Count of Terminal Application Failures............................................................... 8-24

8.3.11 Count of Common Resource Application Failures.............................................. 8-25



8.3.14 Seizure Traffic .....................................................................................................8-28



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8.3.18 Answer Rate........................................................................................................8-30

8.3.19 Count of Callee Power-Off ..................................................................................8-30

8.4 MS-Terminated Incoming Traffic .....................................................................................8-30

8.4.1 Overview of MS_OFFICE_2G_INCTRM_TRAF ................................................... 8-30



8.4.4 Count of Terminal Application Failures ................................................................. 8-33

8.4.5 Count of Common Resource Application Failures................................................ 8-34


8.4.7 Count of Mobile Callee Trunk Resource Overflow................................................ 8-36

8.4.8 Count of Mobile Callee Traffic Channel allocations Failures ................................ 8-37

8.4.9 Count of MS Unavailable ......................................................................................8-38




8.4.13 Count of Mobile Callee Determined Busy ........................................................... 8-43


8.4.15 Seizure Traffic .....................................................................................................8-44




8.4.19 Answer Rate........................................................................................................8-47

8.5 MS-Terminated Traffic .....................................................................................................8-48

8.5.1 Overview of MS_OFFICE_2G_TRM_TRAF ......................................................... 8-48





8.5.6 Count of Mobile Callee Trunk Resource Overflow................................................ 8-52

8.5.7 Count of Mobile Callee Traffic Channel allocations Failures ................................ 8-53

8.5.8 Count of MS Unavailable ......................................................................................8-54

8.5.9 Count of Connected Calls .....................................................................................8-55



8.5.12 Count of Mobile Callee Determined Busy ........................................................... 8-58


8.5.14 Seizure Traffic .....................................................................................................8-60





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8.5.18 Answer Rate........................................................................................................8-63

8.6 3G VP Subscriber Originated Traffic ............................................................................... 8-64

8.6.1 Overview of MS_VP_3G_ORG_TRAF ................................................................. 8-64

8.6.2 Count of VP Call Attempts ....................................................................................8-64

8.6.3 Count of VP Connected Calls ...............................................................................8-65

8.6.4 Count of VP Answered Calls................................................................................. 8-66

8.6.5 Count of Failures Due to Bearer Capability .......................................................... 8-67

8.6.6 Seizure Traffic .......................................................................................................8-68

8.6.7 VP Connected Traffic ............................................................................................8-68

8.6.8 VP Answered Traffic .............................................................................................8-68

8.6.9 VP Call Completion Rate ......................................................................................8-69

8.6.10 VP Answer Rate..................................................................................................8-69

8.7 3G VP Subscriber Terminated Traffic.............................................................................. 8-69

8.7.1 Overview of MS_VP_3G_TRM_TRAF.................................................................. 8-69

8.7.2 Count of VP Call Attempts ....................................................................................8-70

8.7.3 Count of VP Connected Calls ...............................................................................8-71

8.7.4 Count of VP Answered Calls................................................................................. 8-72

8.7.5 Count of Failures Due to Bearer Capability .......................................................... 8-73

8.7.6 Seizure Traffic .......................................................................................................8-74

8.7.7 VP Connected Traffic ............................................................................................8-74

8.7.8 VP Answered Traffic .............................................................................................8-74

8.7.9 VP Call Completion Rate ......................................................................................8-75

8.7.10 VP Answer Rate..................................................................................................8-75

8.8 UE-Originated Outgoing Traffic .......................................................................................8-75

8.8.1 Overview of MS_OFFICE_3G_ORGOUT_TRAF ................................................. 8-75






8.8.7 Count of Outgoing Trunk Overflow........................................................................8-82

8.8.8 Count of Peer Office Congestions......................................................................... 8-83






8.8.14 Seizure Traffic .....................................................................................................8-89




8.8.18 Answer Rate........................................................................................................8-92


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8.9 UE-Originated Traffic .......................................................................................................8-93

8.9.1 Overview of MS_OFFICE_3G_ORG_TRAF......................................................... 8-93


8.9.3 Count of Mobile Caller Authentication Failures..................................................... 8-94

8.9.4 Count of Mobile Caller Ciphering Mode Setting Failures...................................... 8-94

8.9.5 Count of Mobile Caller Barring.............................................................................. 8-95

8.9.6 Count of Mobile Caller Trunk Resource Overflow................................................. 8-95

8.9.7 Count of Mobile Caller Traffic Channel allocations Failures ................................. 8-96



8.9.10 Count of Terminal Application Failures............................................................... 8-98

8.9.11 Count of Common Resource Application Failures.............................................. 8-99


8.9.13 Count of Answered Calls...................................................................................8-100

8.9.14 Seizure Traffic ...................................................................................................8-101

8.9.15 Connected Traffic..............................................................................................8-101

8.9.16 Answered Traffic ...............................................................................................8-102

8.9.17 Call Completion Rate ........................................................................................8-102

8.9.18 Answer Rate......................................................................................................8-103

8.9.19 Count of Callee Power-Off ................................................................................8-103

8.10 UE-Terminated Incoming Traffic..................................................................................8-103

8.10.1 Overview of MS_OFFICE_3G_INCTRM_TRAF............................................... 8-103

8.10.2 Count of Call Attempts ......................................................................................8-104

8.10.3 Count of Releases Before Ringing.................................................................... 8-105

8.10.4 Count of Terminal Application Failures............................................................. 8-106

8.10.5 Count of Common Resource Application Failures............................................ 8-107

8.10.6 Count of Callee Busy ........................................................................................8-108

8.10.7 Count of Mobile Callee Traffic Channel allocations Failures ............................ 8-109

8.10.8 Count of MS Unavailable ..................................................................................8-110

8.10.9 Count of Connected Calls .................................................................................8-111

8.10.10 Count of Releases Before the Pickup............................................................. 8-112

8.10.11 Count of Long Time No Reply.........................................................................8-113

8.10.12 Count of Mobile Callee Determined Busy ....................................................... 8-114

8.10.13 Count of Answered Calls.................................................................................8-115

8.10.14 Seizure Traffic .................................................................................................8-116

8.10.15 Connected Traffic............................................................................................8-117

8.10.16 Answered Traffic .............................................................................................8-118

8.10.17 Call Completion Rate ......................................................................................8-119

8.10.18 Answer Rate....................................................................................................8-119

8.11 UE-Terminated Traffic .................................................................................................8-120

8.11.1 Overview of MS_OFFICE_3G_TRM_TRAF ..................................................... 8-120



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8.11.3 Count of Terminal Application Failures............................................................. 8-121


8.11.5 Count of Callee Busy ........................................................................................8-123

8.11.6 Count of Mobile Callee Trunk Resource Overflow............................................ 8-124





8.11.11 Count of Long Time No Reply.........................................................................8-129

8.11.12 Count of Mobile Callee Determined Busy ....................................................... 8-130

8.11.13 Count of Answered Calls.................................................................................8-131

8.11.14 Seizure Traffic .................................................................................................8-132




8.11.18 Answer Rate....................................................................................................8-135

8.12 Outgoing Traffic ...........................................................................................................8-136

8.12.1 Overview of MS_OFFICE_OUT_TRAF ............................................................ 8-136

8.12.2 Count of Seizure Attempts ................................................................................8-137

8.12.3 Count of Seizure ...............................................................................................8-137



8.12.6 Count of Not Answered Calls............................................................................8-140

8.12.7 Count of Releases Before Ringing.................................................................... 8-142

8.12.8 Count of Call Failures Due to Overload ............................................................ 8-142

8.12.9 Count of Call Failures Due to Network Management........................................ 8-144

8.12.10 Count of Outgoing Trunk Overflow ................................................................. 8-146

8.12.11 Count of Callee Busy ......................................................................................8-147

8.12.12 Count of Callee Busy in Toll Calls................................................................... 8-148

8.12.13 Count of Callee Busy in Local Calls................................................................ 8-149

8.12.14 Seizure Traffic .................................................................................................8-149


8.12.16 Count of Blocked Circuits................................................................................8-151


8.12.18 Answer Rate....................................................................................................8-152

8.12.19 Count of Call Attempts ....................................................................................8-152

8.12.20 Count of Failed Call Attempts Due to Common Resource Application Failure8-153

8.12.21 Count of Failed Call Attempts Due to Peer Office Congestion ....................... 8-154


8.12.23 Count of Incomplete Addresses Received...................................................... 8-157

8.13 Connection Type.......................................................................................................... 8-160

8.13.1 Overview of MS_OFFICE_CALLNATURE_TRAF ............................................ 8-160


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8.13.5 Count of Barred Calls Due to Caller Service Restriction .................................. 8-163

8.13.6 Count of Releases Before Ringing....................................................................8-163

8.13.7 Count of Outgoing Trunk Overflow ...................................................................8-164

8.13.8 Count of Callee Busy ........................................................................................ 8-165

8.13.9 Count of Releases Before the Pickup ............................................................... 8-166

8.13.10 Count of Long Time No Reply......................................................................... 8-167

8.13.11 Seizure Traffic ................................................................................................. 8-168


8.13.13 Answered Traffic ............................................................................................. 8-170


8.13.15 Answer Rate.................................................................................................... 8-171

8.13.16 Count of MS Unavailable ................................................................................8-172

8.13.17 Count of Failed Call Attempts Due to Inter-Trunk Failure............................... 8-172

8.13.18 Count of Failed Call Attempts Due to Inter-Trunk Failure............................... 8-173

8.13.19 Count of Failed Call Attempts Due to Peer Office Congestion ....................... 8-174

8.13.20 Count of Mobile Callee Determined Busy....................................................... 8-175

8.14 Intra-Office Traffic ........................................................................................................ 8-176

8.14.1 Overview of MS_OFFICE_INT_MTM_TRAF.................................................... 8-176



8.14.4 Count of Terminal Application Failures ............................................................. 8-179



8.14.7 Count of Mobile Callee Trunk Resource Overflow............................................ 8-182



8.14.10 Count of Connected Calls ...............................................................................8-185



8.14.13 Count of Mobile Callee Determined Busy....................................................... 8-188

8.14.14 Count of Answered Calls................................................................................. 8-189

8.14.15 Seizure Traffic ................................................................................................. 8-190




8.14.19 Answer Rate.................................................................................................... 8-193

8.15 Call Forwarding Traffic................................................................................................. 8-194

8.15.1 Overview of MS_FORWARD_TRAF................................................................. 8-194

8.15.2 Count of Call Forwarding Attempts ...................................................................8-194


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8.15.3 Count of Forwarded Calls .................................................................................8-195

8.15.4 Count of Answered Forwarded Calls ................................................................ 8-196

8.15.5 Count of Call Forwarding Seizure Traffic.......................................................... 8-197

8.15.6 Count of Call Forwarding Connected Traffic..................................................... 8-198

8.15.7 Call Forwarding Answered Traffic .....................................................................8-199

8.16 Forwarded Subscriber Count.......................................................................................8-200

8.16.1 Overview of MS_FORWARD_USER ................................................................ 8-200

8.16.2 Count of Subscribers Forwarded to Destination ............................................... 8-200

8.17 Failure Causes of the Office ........................................................................................ 8-204

8.17.1 Overview of MS_FAULT_REASON_TRAF.......................................................8-204

8.17.2 Count of Supplementary Service Setting Conflict ............................................. 8-208

8.17.3 Count of Supplementary Service Setting Successes ....................................... 8-208

8.17.4 Count of Supplementary Service Setting Failures............................................ 8-209

8.17.5 Count of Supplementary Service Deregistration Successes ............................ 8-209

8.17.6 Count of Supplementary Service Deregistration Failures................................. 8-209

8.17.7 Count of Supplementary Service Authentication Successes............................ 8-210

8.17.8 Count of Supplementary Service Authentication Failures ................................ 8-210

8.17.9 Count of Supplementary Service Application Successes................................. 8-210

8.17.10 Count of Supplementary Service Application Failures.................................... 8-211

8.17.11 Count of Successes in Probing Malicious Calls.............................................. 8-211

8.17.12 Count of Failures in Probing Malicious Calls .................................................. 8-211

8.17.13 Count of MSC Congestions............................................................................. 8-212

8.17.14 Count of Long Time No Dialing.......................................................................8-212


8.17.16 Count of Temporary Failures ..........................................................................8-213

8.17.17 Count of Self-Test Successes......................................................................... 8-213

8.17.18 Count of Long Time No Messages ................................................................. 8-214

8.17.19 Count of Long Time No Ringing...................................................................... 8-214

8.17.20 Count of Long Time No Release..................................................................... 8-214

8.17.21 Count of Inband Signals.................................................................................. 8-215

8.17.22 Count of Continuity Check Failures ................................................................ 8-215

8.17.23 Count of Exceeding Max. Call Attempts ......................................................... 8-215

8.17.24 Count of Releases Before Ringing.................................................................. 8-216


8.17.26 Count of Call Restrictions................................................................................8-216

8.17.27 Count of MSC Failures....................................................................................8-217

8.17.28 Count of Toll Calls to Busy Callee .................................................................. 8-217

8.17.29 Count of Local Calls to Busy Callee................................................................8-217

8.17.30 Count of Peer Office Congestion ....................................................................8-218

8.17.31 Count of Call Failures......................................................................................8-218

8.17.32 Count of Contentions ......................................................................................8-219

8.17.33 Count of Invalid Numbers................................................................................ 8-219


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8.17.34 Count of Network Management Barring..........................................................8-219

8.17.35 Count of CPU Congestions and Overload ...................................................... 8-220

8.17.36 Count of No CR Resources............................................................................. 8-220

8.17.37 Count of No CCB Resources ..........................................................................8-220

8.17.38 Count of Incoming Office CF Barring.............................................................. 8-221

8.17.39 Count of Dialing Time Out............................................................................... 8-221

8.17.40 Count of Signaling Failures.............................................................................8-221

8.17.41 Count of Black List Calls Barred .....................................................................8-222

8.17.42 Count of Caller Number Identification Failures ............................................... 8-222

8.17.43 Count of No A Interface Resource for A Bearer Service ................................ 8-222

8.17.44 Count of No A Interface Resources ................................................................8-223

8.17.45 Count of CUG Service Incompatible ............................................................... 8-223

8.17.46 Count of Unknown CUG..................................................................................8-223

8.17.47 Count of CUG Unselected............................................................................... 8-224

8.17.48 Count of CUG Outgoing Calls Barred.............................................................8-224

8.17.49 Count of CUG Incoming Calls Barred .............................................................8-224

8.17.50 Count of CUG Supplementary Service Failures ............................................. 8-225

8.17.51 Count of CUG Destination Incompatible......................................................... 8-225

8.17.52 Count of Released Calls .................................................................................8-225

8.17.53 Count of Switchover Successes...................................................................... 8-226

8.17.54 Count of Switchover Failures ..........................................................................8-226

8.17.55 Count of Call Restriction Duration Timeout..................................................... 8-226

8.17.56 Count of Termination Resource Application Failures...................................... 8-227

8.17.57 Count of Callee Number Not Exist (Excluding Fixed-Line Numbers) ............. 8-227

8.17.58 Count of Mobile Callee No Reply....................................................................8-228

8.17.59 Count of Mobile Callee Incoming Call Restricted............................................ 8-228

8.17.60 Count of Call out Restrictions..........................................................................8-228

8.17.61 Count of Callee Unreachable.......................................................................... 8-229

8.17.62 Count of Calling Local Subscriber Without Area Code ................................... 8-229

8.17.63 Count of Mobile Callee Busy........................................................................... 8-229

8.17.64 Count of Mobile Callee Power-Off...................................................................8-230

8.17.65 Count of Required Function Not Applied ........................................................ 8-230

8.17.66 Count of Toll Calls Without 0........................................................................8-230

8.17.67 Count of CF Conflict........................................................................................ 8-231

8.17.68 Count of Failures in HLR Obtaining Route Information .................................. 8-231

8.17.69 Count of All Outgoing Calls Barred by Operators ........................................... 8-232

8.17.70 Count of All Outgoing International Calls Barred by Operators ...................... 8-232

8.17.71 Count of All Outgoing International Calls Barred by Subscribers ................... 8-232

8.17.72 Count of BOIC-exHC Barred by Subscribers.................................................. 8-233

8.17.73 Count of BOIC-exHC Barred by Operators..................................................... 8-233

8.17.74 Count of All Incoming Calls Barred by Operators ........................................... 8-233

8.17.75 Count of Operators Barring Entertainment Console ....................................... 8-234


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8.17.76 Count of Operators Barring Announcement Console ..................................... 8-234

8.17.77 Count of Subscriber Roaming Out..................................................................8-234

8.17.78 Count of All National Toll Calls Barred by Operators...................................... 8-235

8.17.79 Count of Cause Unknown Failures ................................................................. 8-235

8.17.80 Count of Unallocated Numbers....................................................................... 8-235

8.17.81 Count of No Route to Specified Transit Network ............................................ 8-236

8.17.82 Count of No Route to Destination ................................................................... 8-236

8.17.83 Count of Sending Private Tone....................................................................... 8-237

8.17.84 Count of Wrongly Dialed Numbers of Toll Call Prefix ..................................... 8-237

8.17.85 Count of Unacceptable Paths .........................................................................8-237

8.17.86 Count of Calls Connected and Delivered on Established Route .................... 8-238

8.17.87 Count of Calls Barred by Operators................................................................ 8-238

8.17.88 Count of Circuits Reserved for Reusing..........................................................8-238

8.17.89 Count of Normally cleared Calls...................................................................... 8-239

8.17.90 Count of Callee Determined Busy...................................................................8-239

8.17.91 Count of No Reply........................................................................................... 8-239

8.17.92 Count of No Response....................................................................................8-240

8.17.93 Count of Callee Absent ................................................................................... 8-240

8.17.94 Count of Calls Rejected .................................................................................. 8-240

8.17.95 Count of Number Changed .............................................................................8-241

8.17.96 Count of No Idle Circuits .................................................................................8-241

8.17.97 Count of RAB Pre-Empted.............................................................................. 8-241

8.17.98 Count of Callee Failures.................................................................................. 8-242

8.17.99 Count of Invalid Number Formats ...................................................................8-242

8.17.100 Count of Facilities Rejected ..........................................................................8-242

8.17.101 Count of Responses to STATUS ENQUIRY................................................. 8-243

8.17.102 Count of Normally cleared Calls.................................................................... 8-243

8.17.103 Count of Unavailable Circuits........................................................................8-243

8.17.104 Count of Network Failures............................................................................. 8-244

8.17.105 Count of Contemporary Failures...................................................................8-244

8.17.106 Count of MSC Failures.................................................................................. 8-245

8.17.107 Count of Accessed Messages Discarded ..................................................... 8-245

8.17.108 Count of Unavailable Routes ........................................................................8-245

8.17.109 Count of Unavailable Paths...........................................................................8-246

8.17.110 Count of Unavailable Resources .................................................................. 8-246

8.17.111 Count of No Suitable Service Quality............................................................8-246

8.17.112 Counts of Facility Applied Not Preserved Before..........................................8-247

8.17.113 Count of CUG Outgoing Call Restriction.......................................................8-247

8.17.114 Count of CUG Incoming Call Restriction.......................................................8-247

8.17.115 Count of Bearer Capability Authorized..........................................................8-248

8.17.116 Count of No Available Bearer Capability....................................................... 8-248

8.17.117 Count of No Suitable Service or Optional Project......................................... 8-248


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8.17.118 Count of Bearer Capability Not Implemented ............................................... 8-249

8.17.119 Count of Path Type Not Implemented...........................................................8-249

8.17.120 Count of AOC Service Request Failures ...................................................... 8-250

8.17.121 Count of ACM Equaling or Greater Than ACM max..................................... 8-250

8.17.122 Count of Requested Equipment Not Implemented ....................................... 8-250

8.17.123 Count of Restricted Bearer Capability........................................................... 8-251

8.17.124 Count of IWF Resource Unavailable............................................................. 8-251

8.17.125 Count of Service or Optional Project Not Implemented ................................ 8-251

8.17.126 Count of Invalid Call Reference Values ........................................................ 8-252

8.17.127 Count of Identified Route Not Exist...............................................................8-252

8.17.128 Count of Callee not CUG Subscriber............................................................ 8-252

8.17.129 Count of Incompatible Terminals .................................................................. 8-253

8.17.130 Count of CUG Not Exist ................................................................................8-253

8.17.131 Count of Invalid Transit Network Selection................................................... 8-253

8.17.132 Count of Invalid Messages............................................................................ 8-254

8.17.133 Count of Non-Existent or Not Implemented Message Types........................ 8-254

8.17.134 Count of Non-Existent or Not Implemented Message Units ......................... 8-255

8.17.135 Count of Timeout Recoveries........................................................................ 8-255

8.17.136 Count of Non-Existent or Not Implemented Parameters .............................. 8-255

8.17.137 Count of Messages Carrying Unidentified Parameters................................. 8-256

8.17.138 Count of Protocol errors................................................................................8-256

8.17.139 Count of Interworking.................................................................................... 8-256

8.18 Incoming Traffic ........................................................................................................... 8-257

8.18.1 Overview of MS_OFFICE_INC_TRAF.............................................................. 8-257

8.18.2 Count of Seizure ............................................................................................... 8-257


8.18.4 Count of Incomplete Numbers ..........................................................................8-259

8.18.5 Count of Invalid Addresses...............................................................................8-261

8.18.6 Count of Failed Calls Due to Internal Failure.................................................... 8-263

8.18.7 Count of Call Failures Due to Overload ............................................................ 8-265

8.18.8 Count of Call Failures Due to Network Management........................................ 8-266

8.18.9 Seizure Traffic ................................................................................................... 8-268


8.18.11 Count of Circuits in Maintenance ....................................................................8-269

8.18.12 Answer Rate.................................................................................................... 8-269

8.18.13 Count of Connected Calls ...............................................................................8-270



8.18.16 Count of Callee Power-Off ..............................................................................8-272

8.19 Source TMG Destination Route Traffic........................................................................ 8-273

8.19.1 Overview of MS_MGWID_ROUTE_TRAF........................................................ 8-273

8.19.2 Count of Seizure Attempts ................................................................................8-274


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8.19.3 Count of Seizure ............................................................................................... 8-275

8.19.4 Count of Ringings Received.............................................................................. 8-276


8.19.6 Call Completion Rate ........................................................................................ 8-278

8.19.7 Answer Rate......................................................................................................8-278

8.19.8 Seizure Traffic ................................................................................................... 8-279

8.19.9 Connected Traffic.............................................................................................. 8-280


8.19.11 Count of Outgoing Trunk Overflow ................................................................. 8-281

8.19.12 Count of Releases Before Ringing.................................................................. 8-282


8.19.14 Count of Callee No Reply................................................................................ 8-284

8.19.15 Count of Callee Determined Busy...................................................................8-285

8.19.16 Count of Callee Busy ......................................................................................8-286

8.19.17 Count of Invalid Addresses.............................................................................8-287

8.19.18 Count of Paging No Reply...............................................................................8-288

8.19.19 Count of Subscriber Absence .........................................................................8-289

8.19.20 Count of Subscriber Service Restricted.......................................................... 8-290

8.19.21 Count of Special Tones................................................................................... 8-291

8.19.22 Count of Peer Office Congestions ..................................................................8-292

8.19.23 Count of Interworking Failures ........................................................................8-293

8.19.24 Count of Other Failures................................................................................... 8-294

8.19.25 Count of Re-Routing .......................................................................................8-294

8.19.26 Count of Re-Routing Failures.......................................................................... 8-296

8.19.27 Count of UMG Failures ................................................................................... 8-297

8.19.28 Count of Circuit All Busy .................................................................................8-298

8.20 Transit Traffic...............................................................................................................8-300

8.20.1 Overview of MS_OFFICE_TRN_TRAF............................................................. 8-300

8.20.2 Count of Outgoing Trunk Seizure Attempts ...................................................... 8-300

8.20.3 Count of Outgoing Trunk Seizure......................................................................8-301




8.20.7 Count of Outgoing Trunk Overflow ...................................................................8-305


8.20.9 Seizure Traffic ................................................................................................... 8-307




8.20.13 Answer Rate.................................................................................................... 8-310

8.20.14 Count of Call Attempts ....................................................................................8-311

8.20.15 Count of Wrongly Dialed Numbers..................................................................8-311


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8.20.16 Count of Failed Call Attempts Due to Common Resource Application Failures8-312

8.20.17 Count of Peer Office Congestions ..................................................................8-313



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Technical Manual Performance Measurement EntitiesHUAWEI MSOFTX3000 Mobile SoftSwitch Center Chapter 8 Total Traffic of the Office


8-1

Chapter 8 Total Traffic of the Office

8.1 Overview of Measurement Set

This measurement set specifies the total traffic of the office. According to the

measurement of the total traffic of the office, all information including calling status,

calling service quality, and network quality in all directions can be obtained. This

information facilitates network optimization and upgrade.

The names and meanings are listed in the following table.

Name Description

MS_OFFICE_2G_ORGOUT_TRAF MS-originated outgoing traffic

MS_OFFICE_2G_ORG_TRAF MS-originated traffic

MS_OFFICE_2G_INCTRM_TRAF MS-terminated incoming traffic

MS_OFFICE_2G_TRM_TRAF MS-terminated traffic

MS_VP_3G_ORG_TRAF 3G VP subscriber originated traffic

MS_VP_3G_TRM_TRAF 3G VP subscriber terminated traffic

MS_OFFICE_3G_ORGOUT_TRAF UE-originated outgoing traffic

MS_OFFICE_3G_ORG_TRAF UE-originated traffic

MS_OFFICE_3G_INCTRM_TRAF UE-terminated incoming traffic

MS_OFFICE_3G_TRM_TRAF UE-terminated traffic

MS_OFFICE_OUT_TRAF Outgoing traffic

MS_OFFICE_CALLNATURE_TRAF Connection type

MS_OFFICE_INT_MTM_TRAF Intra-office traffic

MS_FORWARD_TRAF Call forwarding traffic

MS_FORWARD_USER Forwarded subscriber count

MS_FAULT_REASON_TRAF Failure causes of the office

MS_OFFICE_INC_TRAF Incoming traffic

MS_MGWID_ROUTE_TRAF Source TMG destination route traffic

MS_OFFICE_TRN_TRAF Transit traffic


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8.2 MS-Originated Outgoing Traffic

8.2.1 Overview of MS_OFFICE_2G_ORGOUT_TRAF


Name Description

CA10 Count of call attempts

WDN10 Count of wrongly dialed numbers

ABR10 Count of releases before ringing

TAF10 Count of terminal application failures

CRU10 Count of common resource application failures

TO10 Count of last-choice route overflow

EC10 Count of peer office congestions

CB10 Count of callee busy

ALT10 Count of connected calls

AAR10 Count of releases before the pickup

RNA10 Count of long time no reply

ANS10 Count of answered calls

SU10 Seizure traffic

ALTU10 Connected traffic

ANSU10 Answered traffic

ALTR10 Call completion rate

ANSR10 Answer rate

8.2.2 Count of Call Attempts

I. Entity Name

CA10

II. Description

It is the count of call attempts initiated by the RNS and found to be outgoing ones

through DN analysis.

III. Measurement Point

It is measured when the MSC finds out a call originated by the BSS to be an outgoing

one according to the called number analysis.


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See point A in the following figure.

MSC ServerMSC Server

BSC

ACM

DTAP SETUP

IAM

DTAP ALERTING

DTAP CONNECT

A

B

C

REL

DTAP Connect Ack

ANM/ANC

REL

IV. Formula

None

8.2.3 Count of Wrongly Dialed Numbers

I. Entity Name

WDN10

II. Description

It is the count of call connection failures due to wrong numbers dialed by mobile callers.


It is measured when the MSC receives the ADI or UNN message (TUP signaling).

See point B in the following figure.


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ACM

DTAP SETUP

IAM

B

REL

RLC

RNC

It is measured when the number dialing time exceeds the time set on the internal

timer of the MSC. See point B in the following figure.


ACM

DTAP SETUP

IAM

B

REL

RLC

RNC

It is measured when the MSC receives the REL message from the terminating

office. The cause value in the message is 129 (unallocated number) or 156(incomplete number). See point B in the following figure.


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ACM

DTAP SETUP

IAM

B

REL

RLC

RNC

IV. Formula

None

8.2.4 Count of Releases Before Ringing

I. Entity Name

ABR10

II. Description

It is the count of mobile caller releases before the callees' phones ring (the callee may

be either a non-local PSTN or mobile subscriber).


It is measured when the MSC receives the DTAP Disconnect message from a mobile

caller before the call is connected. See point A in the following figure.


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RNC/BSC

ACM

DTAP SETUP

IAM

A REL

RLC

DTAP

Disconnect

IV. Formula

None

8.2.5 Count of Terminal Application Failures

I. Entity Name

TAF10

II. Description

It is the count of call failures caused by Prepare Bearer failures on the MGW.


It is measured when the MSC receives the Prepare Bearer Rsp message from the

MGW. The message contains failure information. See point A in the following figure.


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BSC

ACM

DTAP SETUP

IAM

AREL

DTAP Disconnect

IV. Formula

None

8.2.6 Count of Common Resource Application Failures

I. Entity Name

CRU10

II. Description

It is the count of call failures caused by common resources unavailable on the MSC,including the IWF, bill pool, control table, and announcement resources.


It is measured when the MSC fails to apply and use internal common resources. See

point A in the following figure.


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BSC

ACM

DTAP SETUP

IAM

AREL

DTAP Disconnect

IV. Formula

None

8.2.7 Count of Last-Choice Route Overflow

I. Entity Name

TO10

II. Description

It is the count of failures when the MSC tries to seize the outgoing trunk for outgoing

calls.


It is measured when the MSC fails to select a trunk in an outgoing call. See point A in

the following figure.


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BSC

DTAP SETUP

IAM

A

IV. Formula

None

8.2.8 Count of Peer Office Congestions

I. Entity Name

EC10

II. Description

After the MSC sends the IAM or IAI to the peer office according to the routinginformation in an outgoing call, the peer office or the terminating office returns an

unexpected backward message (excluding callee busy, invalid address) to indicate that

the call cannot be connected. This entity is the count of call connection failures in such

situation.


It is measured in one of the following cases:

After sending the IAM, the MSC releases the call due to no response from the peer

office in a valid period.

The callee line is faulty.

The call connection fails.

The circuit group of the peer office is congested.

The switch of the peer office is congested.

See point A in the following figure.


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BSC

ACM

DTAP SETUP

IAM

A

DTAP Disconnect

IV. Formula

None

8.2.9 Count of Callee Busy

I. Entity Name

CB10

II. Description

It is the count of call connections failed because callees are busy (in local or toll calls) in

the outgoing calls.


It is measured when the MSC receives the STB, SLB (TUP), or REL (ISUP) message

from the terminating office in an outgoing call. See point A in the following figure.


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BSC

ACM

DTAP SETUP

IAM

A

REL

RLC

DTAP

Disconnect

IV. Formula

None

8.2.10 Count of Connected Calls

I. Entity Name

ALT10

II. Description

It is the count of DTAP Alerting messages sent to the callers in the outgoing calls.


It is measured when the MSC sends the DTAP Alerting message to the mobile caller

after receiving the ACM. See point B in the following figure.


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BSC

ACM

DTAP SETUP

IAM

DTAP ALERTING

DTAP CONNECT

A

B

CREL REL

DTAP Connect Ack

ANM/ANC

IV. Formula

None

8.2.11 Count of Releases Before the Pickup

I. Entity Name

AAR10

II. Description

It is the count of active releases by mobile callers before the pickup.


It is measured when the MSC receives the DTAP Disconnect message from a mobile

caller before the callee picks up the phone. See point A in the following figure.


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BSC

ACM

DTAP SETUPIAM

AREL

DTAP

Disconnect

DTAP ALERTING

ANM/ANC

IV. Formula

None

8.2.12 Count of Long Time No Reply

I. Entity Name

RNA10

II. Description

It is the count of outgoing calls that are released because the callees do not answer till

timeout.


It is measured when the MSC releases the call due to no ANM/ANC message

received from the callee in a valid period after the ACM. See point A in the

following figure.


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BSC

ACM

DTAP SETUP

IAM

A

REL

DTAP ALERTING

RLC

ANM/ANC

It is measured when the MSC releases the call after receiving the ACM and REL

messages from the callee. The cause value in REL message is 146

(CV_NO_RESPOND) or 147 (CV_NO_ACKNOWLEGE). See point A in the

following figure.


BSC

ACM

DTAP SETUP

IAM

A

REL

DTAP ALERTING

RLC

ANM/ANC

IV. Formula

None

8.2.13 Count of Answered Calls

I. Entity Name

ANS10

II. Description

It is the count of outgoing calls answered.


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It is measured when the MSC receives the DTAP Connect Ack message sent by an

mobile caller. See point C in the following figure. When receiving the ANC or ANN

message, the MSC sends the DTAP Connect message to the mobile caller. And then

the caller sends the DTAP Connect Ack to the MSC.


BSC

ACM

DTAP SETUP

IAM

DTAP ALERTING

DTAP CONNECT

A

B

CREL REL

DTAP Connect Ack

ANM/ANC

IV. Formula

None

8.2.14 Seizure Traffic

I. Entity Name

SU10

II. Description

It is the traffic generated during the outgoing call attempts.


It is measured from the moment the IAM or IAI message is sent to the destination MSC

to that the REL message is sent. The final result is indicated in Erlang. Point A in thefollowing figure is the start point of the measurement and call release is the end point.


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BSC

ACM

DTAP SETUP

IAM

DTAP ALERTING

DTAP CONNECT

A

B

CREL REL

DTAP Connect Ack

ANM/ANC

IV. Formula

None

8.2.15 Connected Traffic

I. Entity Name

ALTU10

II. Description

It is the traffic generated when outgoing calls are in the connected status.


It is measured from the moment the ACM is received from the destination MSC to that

the REL message is sent. The final result is indicated in Erlang. Point B in the following

figure is the start point of the measurement and call release is the end point.


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BSC

ACM

DTAP SETUPIAM

DTAP ALERTING

DTAP CONNECT

A

B

CREL REL

DTAP Connect Ack

ANM/ANC

IV. Formula

None

8.2.16 Answered Traffic

I. Entity Name

ANSU10

II. Description

It is the traffic generated when outgoing calls are in the answered status.


It is measured from the moment the Answer signal is received from the destination

MSC to that the REL message is sent. The final result is indicated in Erlang. Point C in

the following figure is the start point of the measurement and call release is the end

point.


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BSC

ACM

DTAP SETUP

IAM

DTAP ALERTING

DTAP CONNECT

A

B

CREL REL

DTAP Connect Ack

ANM/ANC

IV. Formula

None

8.2.17 Call Completion Rate

I. Entity Name

ALTR10

II. Description

Answer rate = Count of connected calls/Count of call attempts


It is a calculated value.

IV. Formula

ALTR10 = ALT10/CA10

8.2.18 Answer Rate

I. Entity Name

ANSR10

II. Description

Answer rate = Count of answered calls/Count of call attempts




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IV. Formula

ANSR10 = ANS10/CA10

8.3 MS-Originated Traffic

8.3.1 Overview of MS_OFFICE_2G_ORG_TRAF


Name Description

CA3 Count of call attempts

MAF3 Count of mobile caller authentication failures

MSCF3 Count of mobile caller ciphering mode setting failures

MB3 Count of mobile caller barring

MBTO3 Count of mobile caller trunk resource overflow

MASF3 Count of mobile caller traffic channel allocations failures

WDN3 Count of wrongly dialed numbers

ABR3 Count of releases before ringing

SNB3 Count of terminal application failures

CRU3 Count of common resource application failures

ALT3 Count of connected calls

ANS3 Count of answered calls

SU3 Seizure traffic

AU3 Connected traffic

ANU3 Answered traffic

AR3 Call completion rate

ANR3 Answer rate

ID3 Count of callee power-off

8.3.2 Count of Call Attempts

I. Entity Name

CA3


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II. Description

It is the count of call attempts originated by the MSs in the local MSC, regardless of the

terminating MSCs.


It is measured when the MSC receives the layer-3 CM Service Request message.

IV. Formula

None

8.3.3 Count of Mobile Caller Authentication Failures

I. Entity Name

MAF3

II. Description

It is the count of failed calls originated by the MSs in the local MSC due to

authentication failures.


When receiving the AUTHENTICATION_RESPONSE message from the MS, the

MSC checks whether the XRES or SRES (for GSM network) is correct. If not, the

MSC returns a CM Service Reject message and begins the measurement.

It is measured when the MSC does not receive the

AUTHENTICATION_RESPONSE message from the MS in a valid period.

IV. Formula

None

8.3.4 Count of Mobile Caller Ciphering Mode Setting Failures

I. Entity Name

MSCF3

II. Description

It is the count of failed calls originated by MSs due to ciphering mode setting failures.


It is measured when the MSC receives the CIPHER MODE REJECT message from the

BSS after sending the CIPHER MODE COMMAND message to the BSS of the MS.


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IV. Formula

None

8.3.5 Count of Mobile Caller Barring

I. Entity Name

MB3

II. Description

It is the count of failed calls due to the bearer capability or originating MS service

restriction, such as Bearer service not provisioned, Teleservice not provisioned, or

BAOC.


It is measured when the call is released due to the restriction subscribed by the caller.

SETUP

O_MS MSC Server

A

RELEASE

VLR

ObtainSubscriberParaOutgoingCall

RELEASE COMPLETE

IV. Formula

None

8.3.6 Count of Mobile Caller Trunk Resource Overflow

I. Entity Name

MBTO3

II. Description

It is the count of failed calls originated by MSs due to all trunks busy on the interface A,

which makes the MSC fail to send the PREPARE BEARER REQ message to the MGW.


It is measured when the MSC fails to allocate terrestrial channels before sending the

BSSMAP ASSIGN REQUEST message to the BSS of the mobile caller.


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SETUP

O_BSS MSC Server MGW

A

PREPARE BEARER REQ

PREPARE BEARER RSP

A1

IV. Formula

None

8.3.7 Count of Mobile Caller Traffic Channel allocations Failures

I. Entity Name

MASF3

II. Description

It is the count of failed call attempts caused by unsuccessful voice channel allocations

from the MSC to the BSC for the mobile callers.


It is measured when the MSC receives the ASSIGN FAILURE message from the BSC

of the mobile caller after sending the BSSMAP ASSIGNMENT REQUEST message to

this BSC. The allocation includes advanced allocation and delayed allocation.


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BSSMAP ASSIGNMENT REQUEST

O_BSS MSC Server

BSSMAP ASSIGNMENT FAILURE

A

IV. Formula

None

8.3.8 Count of Wrongly Dialed Numbers

I. Entity Name

WDN3

II. Description

It is the count of wrong numbers dialed by local MSs, including the following threecases.

The MSC fails to analyze the called number because the number is incomplete

and cannot be determined.

After confirming that the called number is MSISDN, the MSC fails to obtain the

routing information from the HLR. The callee location is unknown.

The MSC obtains the outgoing routing from the HLR, however, the terminating

office returns the ADI (invalid address), UNN (unallocated number, TUP), or REL

(unallocated number, incomplete number, ISUP) message.


It is measured in one of the following cases.

The MSC fails to analyze the called number and the destination is unknown.

The MSC receives the Routing Failure message from the MAP.

The calling side is CM, and the call is released due to unavailable called number,

unallocated called number, invalid number format, or long time no dialing.

IV. Formula

None


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8.3.9 Count of Releases Before Ringing

I. Entity Name

ABR3

II. Description

It is the count of mobile caller releases before the callees' phones ring.


It is measured when the MSC receives the DTAP Disconnect, DTAP RELEASE, or

DTAP_RELEASE_CMP message from a mobile caller before the call is connected.

O_MS MSC Server

A

DISCONNECT / RELEASE

/ RELEASE COMPLETE

SETUP

Before ALERTING

IV. Formula

None

8.3.10 Count of Terminal Application Failures

I. Entity Name

SNB3

II. Description

It is the count of failed calls originated by the local MSs. The calls fail because the MSC

fails to request the MGW for the Termination resources.


It is measured when the MSC fails to request the Reserve circuit from the MGW. See

point A1 in the following figure.


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SETUP

O_BSS MSC Server MGW

A

PREPARE BEARER REQ

PREPARE BEARER RSP

A1

IV. Formula

None

8.3.11 Count of Common Resource Application Failures

I. Entity Name

CRU3

II. Description

It is the count of call failures caused by common resources unavailable on the MSC,

including the IWF, bill pool, control table, and announcement resources.


It is measured when the MSC fails to apply and use internal common resources.


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SETUP

O_MS MSC Server

AREALEASE COMPLETE

IV. Formula

None

8.3.12 Count of Connected Calls

I. Entity Name

ALT3

II. Description

It is the count of DTAP Alerting messages sent to the MSs.



after receiving the ACM from the terminating office in an inter-office call.


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ALERTING

O_UE MSC Server

ACONNECT

B

CONNECT ACK

ACM

ANM


after receiving the DTAP Alerting message from the mobile callee in an intra-office call.

IV. Formula

None

8.3.13 Count of Answered Calls

I. Entity Name

ANS3

II. Description

It is the count of MS-originated calls answered.


In an outgoing call, when receiving the ANC/ANN (TUP) or ANM (ISUP) message from

the terminating office, the MSC sends the DTAP Connect message to the mobile caller.

After receiving the DTAP Connect ACK message from the mobile caller, the MSC

begins the measurement.

In an incoming call, when receiving the DTAP Connect message from the mobile callee,the MSC sends the DTAP Connect message to the mobile caller and begins the

measurement.


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ALERTING

O_UE MSC Server

ACONNECT

B

CONNECT ACK

ACM

ANM

IV. Formula

None

8.3.14 Seizure Traffic

I. Entity Name

SU3

II. Description

It is the traffic generated from originating MS starting call attempt to call release.


It measures the interval between relevant messages in a measurement period. It is

measured from the moment the DTAP Setup message is sent to that the CLEAR

COMMAND is sent. The final result is indicated in Erlang.

IV. Formula

None

8.3.15 Connected Traffic

I. Entity Name

AU3

II. Description

It is the traffic generated when incoming calls initiated by the MSs are in the connected

status. The measurement begins from the moment the phone rings to that the call is

released.


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It is measured from the moment the DTAP Alerting message is received to that the

CLEAR COMMAND message is received. The final result is indicated in Erlang.

IV. Formula

None

8.3.16 Answered Traffic

I. Entity Name

ANU3

II. Description

It is the traffic generated when VP calls initiated by the local MSs are in the answered

status.


It is measured from the moment the CONNECT ACKNOWLEDGE message is received

to that the CLEAR COMMAND message is received. The final result is indicated in

Erlang.

IV. Formula

None

8.3.17 Call Completion Rate

I. Entity Name

AR3

II. Description

Answer rate = Count of connected calls/Count of call attempts



IV. Formula

AR3 = ALT3/CA3


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8.3.18 Answer Rate

Documents

08-Chapter 8 Total Traffic of the Office