Chapter 43: Ntdw65 Voice Gateway Media Card - Avaya Nortel Communication Server 1000 Reference
Circuit card reference
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Also See for Nortel Communication Server 1000:
- Manual (570 pages) ,
- Configuration manual (350 pages) ,
- Hardware installation and maintenance (262 pages)
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NTDW65 Voice Gateway Media Card
• Six-port Ethernet Layer 2 switch.
• 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 195: 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.
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Circuit Card Reference
Comments? infodev@avaya.com
July 2011
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