Nortel Networks NN10029-111 manual Client-to-client voice plus video call flow

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Nortel Networks Confidential				Appendix A: Basic call flows 101

Figure 2 Client-to-client voice plus video call flow


	User A:				User B:
	UserA@site1.domain1				UserB@site1.domain1
	Private:44-41111				Private:44-41112
	(site code+station code)		SIP		(site code+station code)
	Pubic: 972-684-1111		SIP		Pubic: 972-208-1234
			Application


	Client A		Module	Client B

1.Invite sip:userB@domain1 To: userB@domain1 From: userA@domain1

SDP A

1. Invite sip:userB@domain1 To: userB@domain1 From: userA@domain1

SDP A

2. 180 SDP B

2. 180 SDP B

3. 200 OK SDP B

3.200 OK SDP B

4.Ack

4. Ack

Call established between A and B (voice and video)

5. Bye

5.Bye

6.200 OK

6. 200 OK

The following steps provide more detail about the call flow:

1.Client A sends an Invite to Client B.

2.Client B responds with 180 SDP (Session Description Protocol)

3.Client B responds with 200 OK.

Copyright © 2003, Nortel Networks

MCP SIP Application Module Basics

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Contents MCP SIP Application Module Page How this chapter is organized OverviewFunctional description OverviewAgent Client Internal Protocol Back-to-Back User Agent service UserANetwork configuration BiggerMart.com BigMart.comPublic network InterfacesProtocols PCPSQL Hardware Services and featuresRouting and Translation services Foreign termination Telephony routing Call Transfer serviceLocal termination Relationship between Telephony routing stages SIP Aliases Multiple Route Termination Call Processing Language Interworking services Discriminator serviceService package enforcement Privacy Control serviceAuthentication services Bearer Path ControlConverged PC service Network/Address Hiding service Enterprise Clients Notification support Voicemail server interoperability and MWI Instant MessagingPresence Nortel Networks Confidential Overview Registration-static and dynamic Overload control Network address bookReliability and fault tolerance Manual failover OAM&P strategy Updating the SIP Application Module software UpgradesUpdating the Application Module from the menu tree Updating the SIP Application Module from the pull-down menu Load list for updating Progress of update Page Procedure 1 Clearing the SLE701 Slee Health Monitor alarm Alarm clearing proceduresProcedure 2 Clearing the SMDI101 alarm Configuration Configuration Nortel Networks Confidential Displaying help text Adding a component Procedure 1 Adding a componentAdding a component Configuration window top half Adding Services Progress dialog box Configuring the SIP Application Module tabs Field Value Description Application Server tab field descriptions Sheet 2Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Configuration Nortel Networks Confidential URL Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Configuration Nortel Networks Confidential Completing the Database Base tab fields DNS SRV Completing the Data Synchronization tab fields Locate User Svc tab field descriptions Sheet 2Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Completing the Local Accounting Manager tab fields Completing the In Memory Database tab fields Configuration Nortel Networks Confidential Memory Database tab field descriptions Sheet 2 Completing the Location Service tab fields Location Service tab field descriptions Sheet 2 Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Privatestaticaddress whose value Server.blade.host.label forCompleting the Server Subscription tab fields Addrsip Porthttp Portprotocol Nortel Networks Confidential Configuration Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Configuration Nortel Networks Confidential SipFwdAdapter tab field descriptions Sheet 2 Completing the Transport Management tab fields Nortel Networks Confidential Configuration Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Configuration Nortel Networks Confidential Nortel Networks Confidential Configuration Figure above Nortel Networks Confidential Configuration Transport Management tab subfields, cont’d Transport Management tab subfield descriptions Active-standby server group configuration Nortel Networks Confidential Configuration TCF Config details Additional SIP TCF Base tab configuration informationUDP/TCP/SSL Config values Parameter Value Description ExampleRetransmission Off parameter Invite Timer parameterCheck Mandatory Headers parameter Add Defaults parameterTime Transaction parameter Accounting management Page Performance management Page Security Security and AdministrationPage Voice plus video Appendix a Basic call flowsClient-to-client voice plus video diagram Application Client a Module Client B Client-to-client voice plus video call flowCall transfer Call transfer to client diagram Client a Client C Client BApplication Client a Module Client B Client C Call transfer blind to client call flowAppendix a Basic call flows Nortel Networks Confidential Failed call transfer call flow Appendix a Basic call flows Nortel Networks Confidential Authentication diagram AuthenticationApplication Client a Module Database Authentication call flowNortel Networks Confidential Appendix a Basic call flows Page Page Page Page MCP SIP Application Module