
NN10265-111 MCS 5100 3.5 Standard 4.0 January 2006
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Copyright © Nortel Networks Limited 2006
Figure 8 Control and OAM interface - CPV5370 Host card and RTP Media Portal
These Ethernet connections carry the following:
• MPCP control messages to communicate with the SIP Application
Module.
• Operations, administration, and maintenance (OAM) data to the
Management Module over TCP.
• Internal communications between Host and Media Blades.
Media blades
Network interfaces on each of the Media Blades (MCPN765) in the RTP
Media Portal provide a path for media streams. Figure 9, Media stream
interface – MCPN765 Media Blade to RTP Media Portal, on page 17
terminal
server
Front MainBoardRear TransitionModule100BaseT Ethernet
Control and OAM
100BaseT Ethernet
MCP Service
Network
Protected MCS
Network
(Standby)
(Active)