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Series Features Overview
Network Modules for Cisco 3700, 3600 and 2600XM series
79
T1/E1/J1 Digital Voice Network Modules
Product Description
Supported Platforms
and Minimum
IOS Versions Comments
NM-HDV-1T1-12
Single-port 12 Channel
Digital T1 Packet Voice
Trunk Network Module
Provides a single T1
connection with support
for 12 channels of medium
complexity voice
compression using any of
the following codecs:
G.729A, G.729AB, G.726
all versions, G.711 and fax
relay. This module can also
be configured to provide 6
channels of high and/or
medium complexity voice
compression using any of
the following codecs:
G.729A, G.729AB, G.726
all versions, G.711, G.729,
G.729B, G.723.1 all
versions, G.728, GSM,
GSMEFR, fax relay.
Modular Router Solutions
Voice & Fax Integration
3700 series – 12.2(8)T
3660 series – 12.0(5)XK
3640 – 12.0(5)XK
3620 – 12.0(5)XK
2691 – 12.2(8)T1
2600XM series – 12.1(14)
mainline, 12.2(x) mainline
(future), 12.2(8)T1
2650 series – 12.1(3)T
2620 series – 12.0(5)XK
2610 series – 12.0(5)XK
Requires an IOS “PLUS”
feature set.
The NM-HDV-1T1-12 is a
bundle of the following
components:
•One network module
(NM-HDV)
• One one-port T1
Voice/WAN Interface
Card (VWIC-1MFT-T1)
• One Digital Signal
Processor modules
(PVDM-12)
NM-HDV-1T1-24
Single-port 24 Channel
Digital T1 Packet Voice
Trunk Network Module
Provides a single T1
connection with support
for 24 channels of medium
complexity voice
compression using any of
the following codecs:
G.729A, G.729AB, G.726
all versions, G.711 and fax
relay. This module can also
be configured to provide
12 channels of high and/or
medium complexity voice
compression using any of
the following codecs:
G.729A, G.729AB, G.726
all versions, G.711, G.729,
G.729B, G.723.1 all
versions, G.728, GSM,
GSMEFR, fax relay.
Modular Router Solutions
Voice & Fax Integration
3700 series – 12.2(8)T
3660 series – 12.0(5)XK
3640 – 12.0(5)XK
3620 – 12.0(5)XK
2691 – 12.2(8)T1
2600XM series – 12.1(14)
mainline, 12.2(x) mainline
(future), 12.2(8)T1
2650 series – 12.1(3)T
2620 series – 12.0(5)XK
2610 series – 12.0(5)XK
Requires an IOS “PLUS”
feature set.
The NM-HDV-1T1-24 is a
bundle of the following
components:
•One network module
(NM-HDV)
• One one-port T1
Voice/WAN Interface
Card (VWIC-1MFT-T1)
• One Digital Signal
Processor modules
(PVDM-12)
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