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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