Nortel Networks ConfidentialOverview 9

Protocols

The SIP Application Module uses various protocols to support SIP clients, including the Management Module, RTP Media Portal, Database Module, and the PSTN Gateways. The protocols use an IP backbone to connect the components. These interfaces are shown in Figure 3, “Network interfaces.”

Figure 4 Protocols

SQL

DTP

SIP

 

SIP

 

 

 

 

 

 

OMI

Private network

 

 

 

 

 

 

 

PCP

 

 

 

 

SIP

 

 

MGCP+

PSTN

 

 

or PBX

 

 

 

 

SIP

SIP

SIP

SIP

 

 

 

 

 

 

 

Public network

 

 

SIP

 

SIP

Legend

 

Access

 

Access

 

 

Signaling

 

client

 

client

 

 

 

Media stream

Copyright © 2003, Nortel Networks

MCP SIP Application Module Basics

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Nortel Networks NN10029-111 manual Pcp, Protocols