fgw Links:

BSR to BSG = Femto CP

BSR to BVG and BPG : Femto UP

FGW:

BSG--> MSC: Cn Cs CP1 , CP2

BSG-->MSC: Cn Ps CP1 , CP2

BVG-->MSC: CnCsUP1, UP2

BSG-->SGSN: CnPsUP1, UP2

BONO Card clubs the interfaces:

It has 4 Ports : eth0 10G,1G

eth1 10G,1G

10G interface is used for all CP and UP packets

1G interface is used for O&M , Internodes Link etc

BSG MSC

-----------------------------------------------------------

RANAP

SCCP IuCS

M3UA(IPSP)Same

SCTP

IP

L2

L1

IUCS ( DPC Route - > (IPSP , SCTP Associations)

In a SCTP association we will have 2 IPs :

Local Socket Add. [ SCTP ] Remote Socket Add.

(CnCsCP1)

/proc/net/sctp/assoc/ ( Info aout SCTP Links

Alarm at M3UA layer: IPSP_ICM_EVENT_BIND_FAIL

Alarms are stored in HFL Logs and Logs we have in FMG

BSG

Basic KPIs at BSG (BSR ((BSG):

1. Total BSR registration ( Current count of registration

2. BSR registration discarded

3. BSR association Active

4. RANAP payload discard (Important)

5. BSR Registration Request Discarded (Generally both 4 & 5 are at the same time)

6. SCTP Assoc Active

7. CS Call and PS Call Atempt

Alarms related to this interface: