1050 NTDW65 VoiceGateway Media Card
•10/100 BaseT ELAN network interface for management and signalling
messages.
•10/100BaseT TLAN network interface for telephony voice traffic.
•FPGA for backplane interfaces.
•TwoTTY ports on the processor for debugging.
•100BaseT faceplate port for debugging.
Figure 299
VoiceGateway Media card block diagram
Ethernet ports

External connections

There are TLAN and ELAN network interfaces for connection to external
networks, and a faceplate debug port.

Internal connections

There is a TLAN connection to the DSP,and ELAN and TLAN connections
to the processor.
Backplane interfaces
The FPGA features include:
•DS30X interfaces.
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
Copyright© 2003-2008, Nor tel Networks
.