Owner's manual

950 NTDW65 Voice Gateway 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.

• Two TTY ports on the processor for debugging.

• 100BaseT faceplate port for debugging.

Figure 275

Voice Gateway 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.

• A10 signalling.

Nortel Communication Server 1000

Circuit Card Reference

NN43001-311 02.06 Standard

27 August 2008