Transcript

OCS-CS1000 Interoperability

TechEd

AgendaICA Overview

OCS-CS1000 Architecture Overview

Demonstration: Configuration & Management

Demonstration: OCS-CS1000 functionality

Q&A Session

Accelerate transformation to VoIP and UC

Simplify and enhance how people work together

Deliver the highest quality experience

Extend VoIP and UC across the business

Ease UC migration with end-to-end converged services

Strategic Alliance

ICA Solution BenefitsPersonal & Intuitive

Single Soft Client

Business Grade Telephony

Rich & Secure Contextual Communication

Enrich communications for voice, video & data

Open & IntegratedStandards based Integration

API integration into business applications

3rd party development program with SIP APIs

ICA Solution BenefitsFlexible & Trustworthy

Software Centric Integration

Single Presence Engine

Evolutionary Path to Unified Communications

CS1000 Bringing Value to ICACapabilities extended to OC clients include:

Personal/Team/Departmental telephony features Network Call Queuing/Attendant Services Redundancy and Business Continuity Network Routing/Resource Selection Private & Public Network Interfaces Regulatory or Certification Requirements Contact Center and Business Process Integration

Services and Business Process Integration Capabilities include:

Federation Services – Interworking with Carrier-based NetworksGateway Services - TDM Gateway Access to PSTN/Private NetworksSensors and Location Services - Network Detection of Device LocationsMedia Services - OC soft clients access Meet Me conference bridge or IVR applications

Applications

Data Networking

Co

mm

un

ica

tio

ns

M-AD

N-UM N-CC N-Conf M-UM

N-CS 1000N-CS 2100N-CS 2000

M-LCSM-OCS

N-NAS

N-Ethernet Routing Switch

N-UC Integrated Secure Router

Broad Portfolio for Unified Communications

Business Grade TelephonyExtend CS1000 functionality to MOC

Remote Call Control for MOC

Gateway Services extended to MOC

Multimedia ApplicationsUnified Messaging consolidation on AD

SIP Interoperation with ExchangeUM

Integrated Conferencing

UC Contact Center

Optimized NetworkingIntegrated UC branch

LCS/OCS optimized load balancing

Secure, resilient data infrastructure

Converged Office – Remote Call Control(Telephony Control from Microsoft Desktop)Telephony Call Control

Make CallAnswer CallClear ConnectionHold CallSingle Step (Blind) Transfer CallTransfer CallConference CallGenerate Digits (DTMF)

Control IP, Digital, & analog phones

Forwarding CallsForward all callsDeflectLocation-Based Forwarding

Telephony Presence Multimedia Session Initiation Video CommunicationsOffice Applications Integration

Missed Call E-Mail and Click-to-Call ReturnOutlook, Word, Excel, SharePoint

Remote Call Control – (SIP CTI)

PSTNPSTN

MobileMobile

Active Directory

IP-SetESN: 296-

1809

CS 1000HLOC: 441

LCS/OCS

TDM PhoneESN: 441-

5431

MOC: [email protected]

Remote Call Control: Call FlowRemote Call Control: Call FlowCS 1000

HLOC: 296

MCM

NRS

1 David calls 6-441-5431

2 David mapped to 6-296-1809

3 MCM queries NRS

4 Call sent to CS1000 (296)

5Call routed to CS1000 (441)

Extending IP Telephony to Microsoft Office CommunicatorMicrosoft OC Telephony (make call, answer call, hang up, transfer, hold, & DTMF)

Extends suite of Nortel Telephony features to Converged Office users (Call Forward No Answer, Attendant Recall, Group call, etc.)

Public/Private SIP Gateway For Microsoft Office Communicator

Enables use of customer voice network and dial plan for Microsoft Office Communicator, extends Least Cost routing capabilities, NCOS, & Outgoing CLID

Provides Call Accounting for OC originated calls.

Active Directory for Numbering Plan TranslationsAD used to resolve userid/phone number translations

Converged Office – Telephony Gateway Services

PSTN

Active DirectoryActive Directory

Nortel CS 1000

12

Unified Messaging

Twinning/PCATwinning/PCA

Active Directory Microsoft LCS/OCS With MCM

Twinning/PCA

CS 1000 EvolutionMeridian 1 Communication

Server 1000

Moving towards a software based modelOpen hardware platforms, signaling and O/SIntegration of applications to enable UCContinue to improve Reliability, Security, Openness & Simplicity Media Gateways continue provide wide TDM features and operation

Productivity, Interoperability, Manageability

CS 1000 Call Servers

CS 1000E (IP Signaling Server running on COTS)

CS 1000M (Option 61)

>Provides Call Processing, Telephony Features & Application Integration

>Scalable up to 22,500 IP users per call server

>Redundant and non-redundant configurations

>Intel Pentium Mobile & IV processor based

>CS 1000M – for evolution of existing TDM base

>Evolution of our Meridian 1 to support VoIP

>Scalable up to 15,000 IP users

>Supports up to 16,000 digital or analog users

>Leverages existing hardware for low cost migration to VoIP

CS1000 Signalling ServerSignaling & Routing for IP TelephonyApplication support

H.323 GatekeeperH.323/SIP GatewayNCSSIP RDSUnistim TPS (IPL)

Management applicationAvailable in following form factors

CP-PM – Intel Pentium Mobile based (1.4 GHz)COTS – HP or IBM standalone option.

MGC with DSP DB

CPPM Call Server

CPPM SigServer

CS1000 Media GatewaysMedia Gateway

(MG) 1000B > Up to 400 Survivable IP users

> Analog, digital & IP support

> Full feature survivability

> Up to 256 branches

> Supports local processing of TDM and digital clients

> Integrated local call server

> Media Gateway Controller (MGC) with DSP’s provides improved channel density

Survivable Remote Survivable Remote Gateway (Gateway (SRG) 50Small Branch Offering

> SRG 50: Up to 80 Survivable IP Users

> Access and feature parity to main CS 1000 in normal mode

> Supports IP and Analog

> Survivable IP User Support

> Basic survivable feature set for IP terminals in LOCAL Mode

Media Gateway (MG) 1000E

> Up to 22,500 Survivable IP users

> Analog, digital & IP support

> Full feature survivability

> Up to 50 per network

> Optional integrated call server supports entire network failover

> Media Gateway Controller (MGC) with DSP’s provides improved channel density

Broad Gateway offering supports deployment flexibility at branch sites with Integrated Network Failover Support

Office Communicator as Office Communicator as a soft phone for mobile a soft phone for mobile

workerworker

Desk phone control by Desk phone control by Office Communicator Office Communicator

clientclient

CS 2100/SL-100

User A

OCSIP CTI

Trials August 2007General Availability 4Q07

IP Phone, IAD,ATA, or TDM

PSTNOCS

SSTIDP

Voice CS 2100

User A

OC

SIP CTI + SIP Call Control

Trials September 2007General Availability 4Q07

PSTNOCS/ HMC

SSTIDP

VoIP

Media Gateway

Remote Call ControlRemote Call Control Soft PhoneSoft Phone

Build on existing investments and Build on existing investments and infrastructureinfrastructure

Know how and when to Know how and when to best communicate with best communicate with

contacts, with flexibility of contacts, with flexibility of client devicesclient devices

Extend capabilities to other business

applications

Voice

Optimized Networking

UC Integrated Branch (Secure Router 4134)

OCS Load balancing (Nortel Application Switches)

Application Accelaration (Business Continuity System, Nortel Application Accelerator)

Resilient IP Core (Nortel Ethernet Switching)

Mobility (Nortel Wireless LAN 2300 AP & WSS)

Security (VPN gateway, Secure Router)

Before After

7 average number of devices IT staff manages at the branch office.

Consolidate and simplify with UC Integrated Branch

Reduced Capex & OpexSuperior Quality Of ExperienceEmbedded Microsoft IntelligenceHigh performance with multiple functions

EmailEmail Wireless

Access Point

WirelessAccess Point

DeskPhone

DeskPhone IM

IMConferencing

Conferencing

L2 Switch

with POE

L2 Switch

with POE

Router

Router

Firewall

Firewall

WANWAN

Server w/Microsoft Mediation

Server w/Microsoft Mediation

Media Gateway/

Call Server

Media Gateway/

Call Server

PSTNPSTN

EmailEmail Wireless

Access Point

WirelessAccess Point

DeskPhone

DeskPhone IM

IMConferencin

g

Conferencing

WANWAN

PSTNPSTN

UC Branch architecture role

ICA UC Integrated Branch

WAN AdvancedRouting

Ethernet

Security Quality of Experience Manageme

nt

Media Gateway

OC WLAN IP Fax PBX PSTN

OCS

CS1000 HQ Enterprise secure UC CloudCentralized Call Server (OCS at HQ)

Secure SIP (SIP over TLS over TCP)

Secure Media (SRTP)

Clients interact with OCS Server directly

Mediation Server connects to MG

Connects UC Cloud to PSTN (via media gateway)

Works only when

OC Client makes call to PSTN

Call received on PSTN

Translates Secure SIP to simple SIP

Transcodes (RTA<->G.711)

It is a B2BUA

Media gateways only interact with Mediation Servers

ICA Deployment Architectures

Centralized Enterprise

Regionalized Enterprise

Distributed Enterprise

Global Enterprise

Resilient IP Core

Media Gateway

CS1000 Call Server

CS1K Signalling Server

PSTN

Active Directory

Mediation Server

OCS07 SE

Unified MessagingExchange/ CallPilot/UM2000

ConferencingNMC/LiveMeeting

Data Center

Telephony: Softclient (OCS) & IP-Set (CS1K rel 5) Conferencing: Adhoc (OCS), Scheduled (LM/NMC)

Unified Messaging: ExchangeUM / UM2000

Centralised Enterprise: Small Site Architecture

Media Gateway

CS1K Call Server

CS1K Signalling Server

PSTN

Active Directory

Mediation Server

OCS07 SE

ConferencingNMC/LiveMeeting

Secure Router

Internet

Data Center

UC Clients: Soft (MOC 2.0) & IP-Set (Nortel Phase II) Remote Access: Secure Router VPN termination

Access Control: User/Device Authentication, Authorisation

ERS5500

IP-Sets MOC

IP-Sets MOCES470

ERS2500/4500

Wiring Closet

Centralised Enterprise: Small Site Architecture

Remote User

MOC

Unified MessagingExchange/ CallPilot/UM2000

Resilient IP Core

Media Gateway

CS1K Call Server

CS1K Signalling Server

PSTN

Active Directory

Mediation Server

OCS07 EEConsolidated

ConferencingNMC/LiveMeeting

Data Center

Resiliency: OCS07 EE Consolidated Server PoolConferencing: PSTN, non-federated access (NMC)

Centralised Enterprise: Mid Size Site Architecture

Internet

NAS 3408

Application Switching: OCS EE Server Pool loadbalanced with NAS

Unified MessagingExchange/ CallPilot/UM2000

Centralized Enterprise: Corporate Campus Architecture

OCS/LCS EE Expanded Server Pool

FEIIS A/V Conf

Web ConfBE-SQL

NAS Cluster

A/V ConfEdge

AccessEdge/Web

Conf

MG1000E

CS1000E CS Core 0

PrimarySS/NRS

PSTN

Active Directory

Exchange UMCallPilot/UM2000

Mediation Server

Secure Router

NMC* Cluster

Internet

Blg#1DataCtr

MG1000E

CS1000E CS Core 1

AlternateSS/NRS

PSTN

Blg#2DataCtr

Resilient IP Core

Resilient IP Aggregation

Resiliency: OCS EE Expanded Server Pool

Resiliency: CS1000 Campus Redundancy

Resiliency: NMC & LM8 conferencing clusters

Remote Access: Federated/External Access

Architecture 2 – Regionalised Enterprise

PSTNInternet

PSTN

Corporate CampusRegional HQ

PSTN

Regionalised Enterprise

Regional HQ Data Center

MG1000E

CS1000E(Inactive)

AlternateSS/NRS

PSTN

Secure Router

Internet

ERS8300

ERS8600

Regional HQDataCtr

Regional HQWiring Closet

WLAN2330 AP

Architecture 3 – Distributed Enterprise

Internet

PSTN

Corporate Campus

Large Branch

PSTN

PSTN

PSTN

Small Branch

Distributed Enterprise: Corporate Campus Architecture

Blg#1DataCtr

OCS/LCS EE Expanded Server Pool

FEIIS A/V Conf

Web ConfBE-SQL

NAS Cluster

A/V ConfEdge

AccessEdge/Web

ConfMG1000E

CS1000 CS Core 0

PrimarySS/NRS

PSTN

Active Directory

Exchange UMCallPilot/UM2000 Pool

Mediation Server Pool

Secure Router

NMC* Cluster

Internet

Resilient IP Core

NAS Cluster

OCS/LCS EE Expanded Server Pool

FEIIS A/V Conf

Web ConfBE-SQL

NAS Cluster

PSTN

Exchange UMUM2000 Pool

Mediation Server Pool

Secure RouterInternet

Resilient IP Core

NAS ClusterMG1000E

CS1000 CS Core 1

PrimarySS/NRS

A/V ConfEdge

AccessEdge/Web

Conf

Active Directory

NMC* Cluster

Blg#2DataCtr

Secure Router

ERS2500/4500

MG1000B/E

ERS5500

ERS2500/4500

PSTN Internet

IP Sets –SIP/UniStim

OCS07 softclients

Voice + Data

ERS2500/4500

OCS07 softclients

IP Sets –SIP/UniStim

PSTN Internet

Integrated Voice/Data +OCS

Distributed Enterprise: Branch Architecture

ERS2500/4500

OCS07 softclients

IP Sets –SIP/UniStim

PSTN Internet

Integrated Voice/Data

Secure Router, SRG, BSG,Secure Router 4134

Corporate CampusRegional HQBranch Office

Architecture 4 – Global Enterprise

Global Enterprise: Corporate Campus Architecture

Blg#1DataCtr

OCS/LCS EE Expanded Server Pool

FEIIS A/V Conf

Web ConfBE-SQL

NAS Cluster

A/V ConfEdge

AccessEdge/Web

ConfMG1000E

CS2100 CS Core 0

PrimarySS/NRS

PSTN

Active Directory

Mediation Server Pool

Secure Router

NMC* Cluster

Internet

Resilient IP Core

NAS Cluster

OCS/LCS EE Expanded Server Pool

FEIIS A/V Conf

Web ConfBE-SQL

NAS Cluster

PSTN

Exchange UMUM2000 Pool

Mediation Server Pool

Secure RouterInternet

Resilient IP Core

NAS ClusterMG1000E

CS2100 CS Core 1

PrimarySS/NRS

A/V ConfEdge

AccessEdge/Web

Conf

Active Directory

NMC* Cluster

Blg#2DataCtr

Exchange UMCallPilot/UM2000 Pool

Global Enterprise: Regional HQ Architecture

NAS3408

A/V ConfEdge

Web Conf

MG1000E

CS1000E CS Core 0

PrimarySS/NRS

PSTN

Active Directory

Secure RouterInternet

MG1000E

CS1000E CS Core 1

AlternateSS/NRS

PSTN

OCS EE

IP-Sets Softclients

IP-Sets SoftclientsES470

ERS2500/4500

Wiring Closet

Remote User

MOC

WLAN2330 AP

CoMo/i2050 client

Data Center

Secure Router

ERS2500/4500

MG1000E

ERS5500

ERS2500/4500

PSTN Internet

IP Sets –SIP/UniStim

OCS07 softclients

Secure Router

ERS2500/4500

MG1000B

ERS5500

ERS2500/4500

PSTN Internet

IP Sets –SIP/UniStim

OCS07 softclients

Large Branch Office Medium Branch Office

ERS2500/4500

OCS07 softclients

IP Sets –SIP/UniStim

PSTN Internet

Small Branch Office

Global Enterprise: Branch Architecture

OCS-CS1K Demos

Nortel TechEd Demo Topology

OCS 2007 SEDC, DNS Exchange 2007

OCS 2007Proxy w/MCM 3.0

CS 1000 R5 IP PBX

Network Core Infrastructure

Mediation Server

Signal Server

Event RASFire wall

Internet

Onsite Demo Equipment

VPN Router221

POESwitch

2 Laptops W/MOC 2007

1140 VoIP Phones

NMC ECM

Filter Router

High Level Implementation Process

Drill Down on Key Implementation Steps

NRS Configuration

Call Server Configuration

MCM Configuration

User ConfigurationAD

CS 1000

Quick User Experience DemoTelephony Gateway

Call Forking

Click To Call

Closing RemarksIntent was to …

Provide update on ICA Collaboration

Provide brief ICA solution overview

Highlight ICA architectural topologies

Demonstrate OCS-CS1000 provisioning

Demonstrate OCS-CS1000 functionality

Questions?

Backup Slides

1. CS1000 receives call from PSTN for AliceMark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+1425711111111

1. CS1000 receives call from PSTN for Alice2. CS1000 rings Alice’s IP-Set

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+1425711111111

2

1. CS1000 receives call from PSTN for Alice2. CS1000 rings Alice’s IP-Set3. CS1000 sends INVITE to MS and OCS

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXINVITE [email protected] SIP/2.0To: [email protected]; user=phoneFrom: [email protected] XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

3

1. CS1000 receives call from PSTN for Alice2. CS1000 rings Alice’s IP-Set3. CS1000 sends INVITE to MS and OCS4. OCS performs normalization and RNL for Alice

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

4

1. CS1000 receives call from PSTN for Alice2. CS1000 rings Alice’s IP-Set3. CS1000 sends INVITE to MS and OCS4. OCS performs normalization and RNL for Alice5. OCS sends 181 (Call_Fwd Ack) to CS1000

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

1. CS1000 receives call from PSTN for Alice2. CS1000 rings Alice’s IP-Set3. CS1000 sends INVITE to MS and OCS4. OCS performs normalization and RNL for Alice5. OCS sends 181 (Call_Fwd Ack) to CS10006. OCS uses Call_Fwd rule and sends INVITE to

Mark’s OC endpoints

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXINVITE [email protected] SIP/2.0To: [email protected]; user=phoneFrom: [email protected] xxxxxxxxxxxxxxP-Asserted-ID: tel: +61733418332XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

5

6

1. CS1000 receives call from PSTN for Alice2. CS1000 rings Alice’s IP-Set3. CS1000 sends INVITE to MS and OCS4. OCS performs normalization and RNL for Alice5. OCS sends 181 (Call_Fwd Ack) to CS10006. OCS uses Call_Fwd rule and sends INVITE to

Mark’s OC endpoints7. OCS sends INVITE to MS and CS1000

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXINVITE [email protected] SIP/2.0To: [email protected]; user=phoneFrom: [email protected] xxxxxxxxxxxxxxP-Asserted-ID: tel: +61733418332XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

5

6

7

1. CS1000 receives call from PSTN for Alice2. CS1000 rings Alice’s IP-Set3. CS1000 sends INVITE to MS and OCS4. OCS performs normalization and RNL for Alice5. OCS sends 181 (Call_Fwd Ack) to CS10006. OCS uses Call_Fwd rule and sends INVITE to

Mark’s OC endpoints7. OCS sends INVITE to MS and CS10008. CS1000 rings Mark’s IP-Set

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9. CS1000 sends INVITES back to MS and OCS w/o loop supression (ms-call-source ignored)

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXINVITE [email protected] SIP/2.0To: [email protected]; user=phoneFrom: [email protected] xxxxxxxxxxxxxxP-Asserted-ID: tel: +61733418332XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

9. CS1000 sends INVITES back to MS and OCS w/o loop supression (ms-call-source ignored)

10. OCS sends INVITE to Mark’s OC endpoints

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXINVITE [email protected] SIP/2.0To: [email protected]; user=phoneFrom: [email protected] xxxxxxxxxxxxxxP-Asserted-ID: tel: +61733418332XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

10

9. CS1000 sends INVITES back to MS and OCS w/o loop supression (ms-call-source ignored)

10. OCS sends INVITE to Mark’s OC endpoints11. Mark’s OC rejects new INVITE with 605

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9

10

11

9. CS1000 sends INVITES back to MS and OCS w/o loop supression (ms-call-source ignored)

10. OCS sends INVITE to Mark’s OC endpoints11. Mark’s OC rejects new INVITE with 60512. OCS CANCELS pending INVITES to OC

endpoints

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9

10

1112

9. CS1000 sends INVITES back to MS and OCS w/o loop supression (ms-call-source ignored)

10. OCS sends INVITE to Mark’s OC endpoints11. Mark’s OC rejects new INVITE with 60512. OCS CANCELS pending INVITES to OC

endpoints13. OCS forwards 605 to the MS

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9

10

1112

13

9. CS1000 sends INVITES back to MS and OCS w/o loop supression (ms-call-source ignored)

10. OCS sends INVITE to Mark’s OC endpoints11. Mark’s OC rejects new INVITE with 60512. OCS CANCELS pending INVITES to OC

endpoints13. OCS forwards 605 to the MS14. MS converts 605 to 480 & forwards to CS1000

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9

10

1112

13

14

9. CS1000 sends INVITES back to MS and OCS w/o loop supression (ms-call-source ignored)

10. OCS sends INVITE to Mark’s OC endpoints11. Mark’s OC rejects new INVITE with 60512. OCS CANCELS pending INVITES to OC

endpoints13. OCS forwards 605 to the MS14. MS converts 605 to 480 & forwards to CS100015. Mark (IP-Set) answers call and sends 200 OK

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9

10

1112

13

1415

9. CS1000 sends INVITES back to MS and OCS w/o loop supression (ms-call-source ignored)

10. OCS sends INVITE to Mark’s OC endpoints11. Mark’s OC rejects new INVITE with 60512. OCS CANCELS pending INVITES to OC

endpoints13. OCS forwards 605 to the MS14. MS converts 605 to 480 & forwards to CS100015. Mark (IP-Set) answers call and sends 200 OK16. CS1000 and OCS issue CANCEL for pending

INVITES

Mark (OC)

OCS07

Nortel CS1000

PSTN

Mediation Server

OCS Call Signalling: Call FWDMark (IP-Set)+14253739334

Alice (OC)

Alice (IP-Set)

Person X (IP-Set)+617334183321

2

3

5

6

7

8

9

10

1112

13

1415

16

Application Acceleration ModelsOutbound Acceleration

Improve application response time over network

Inbound AccelerationOffloading Server resources for scalability

Asymmetrical AccelerationWeb-based traffic acceleration requiring a single datacenter located device

Symmetrical AccelerationBandwidth optimization for generic traffic, requiring remote and datacenter located devices

Nortel’s Application AcceleratorsNortel Application Switch

Asymmetrical Inbound Acceleration

Deployed in the data center to optimize application servers

Nortel Business Continuity SystemWAFS – Outbound Acceleration

Deployed at datacenter/branch office locations to optimize the WAN link

Nortel Application AcceleratorAsymmetrical Outbound/Inbound Acceleration

Deployed in datacenter to accelerate and optimize web-based applications


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