Table 6.4 Digital T1/E1 Packet Voice Trunk Module Family
Part Number Description
NM-HDV-1E1-12 High Density Voice Network Module, with 1
VWIC-1MFT-E1 and 1 PVDM-12
NM-HDV-1E1-30 High Density Voice Network Module, with 1
VWIC-1MFT-E1 and 3 PVDM-12
NM-HDV-1E1-30E High Density Voice Network Module, with 1
VWIC-1MFT-E1 and 5 PVDM-12
NM-HDV-2E1-60 High Density Voice Network Module, with 1
VWIC-2MFT-E1-DI and 5 PVDM-12
www.syngress.com
3/2 call 1 - - 178.205.25.54
3/8 transcoding 1 1 1 200.200.200.241
2 183.32.43.3
Continued
182 Chapter 6 • DSPs Explained
NM-HDV-1T1-12 High Density Voice Network Module, with 1
VWIC-1MFT-T1 and 1 PVDM-12
NM-HDV-1T1-24 High Density Voice Network Module, with 1
VWIC-1MFT-T1 and 2 PVDM-12
NM-HDV-1T1-24E High Density Voice Network Module, with 1
VWIC-1MFT-T1 and 4 PVDM-12
NM-HDV-2T1-48 High Density Voice Network Module, with 1
VWIC-2MFT-T1-DI and 4 PVDM-12
NM-HDV High Density Voice Network Module (no VWIC,
no PVDM)
PVDM-12 12-Channel Packet Voice DSP Module
When designing an AVVID network, it’s important to understand what versions
of software or hardware components are required for your desired features.
Table 6.5 lists the Cisco hardware platforms and their IOS versions, which support
the various NM-HDV modules.