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Series Features Overview
Network Modules for Cisco 3700, 3600 and 2600XM series
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Product Description
Supported Platforms
and Minimum
IOS Versions Comments
NM-1V
One-Slot Voice/Fax
Network Module
Provides a one-slot voice /
fax network module with
an integrated digital signal
processor (DSP), enables
voice and fax traffic to be
routed over data networks.
The user-configurable
expansion slot accommo-
dates the addition of a
Cisco Voice Interface card
which allow two analog
ports or one BRI port to
standard telephony
equipment such as PBXs,
key systems, phone, and
fax machines.
Modular Router Solutions
Voice & Fax Integration
3700 series - 12.2(8)T
3660 series – 12.0(5)T
3640 – 11.3(1)T
3620 – 11.3(1)T
2691 – 12.2(8)T
2600XM series – 12.1(14)
mainline, 12.2(x) mainline
(future), 12.2(8)T1
2650 series – 12.1(3)T
2620 series – 11.3(1)T
2610 series – 11.3(1)T
Requires an IOS “PLUS”
feature set.
Requires a Voice Interface
Card (VIC).
NM-2V
Two-Slot Voice/Fax
Network Module
Provides a two-slot voice /
fax network module with
an integrated digital signal
processor (DSP), enables
voice and fax traffic to be
routed over data networks.
The user-configurable
expansion slot accommo-
dates the addition of a
Cisco Voice Interface card
which allow up to four
analog ports or two BRI
ports to standard
telephony equipment such
as PBXs, key systems,
phone, and fax machines.
Modular Router Solutions
Voice & Fax Integration
3700 series - 12.2(8)T
3660 series – 12.0(5)T
3640 – 11.3(1)T
3620 – 11.3(1)T
2691 – 12.2(8)T
2600XM series – 12.1(14)
mainline, 12.2(x) mainline
(future), 12.2(8)T1
2650 series – 12.1(3)T
2620 series – 11.3(1)T
2610 series – 11.3(1)T
Requires an IOS “PLUS”
feature set.
Requires a Voice Interface
Card (VIC).
Voice Network Modules
Analog and ISDN Basic Rate Voice Network Modules
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