Cisco Voice Network Modules - Cisco 850 Series Manual

Notes
164

Cisco Voice Network Modules

Analog and ISDN Basic Rate Voice Network Modules
Product Description
NM-HD-1V
Provides a one-slot
voice/fax network module
One-slot IP Communications
with an integrated digital
Voice/Fax Network Module
signal processor (DSP),
enabling voice and
fax traffic to be routed
over data networks .
The user-configurable
expansion slot
accommodates a Cisco
voice interface card, which
allows four analog ports or
two BRI ports to standard
telephony equipment such
as PBXs, key systems,
phones, and fax machines .
Modular Router Solutions
Voice and Fax Integration
NM-HD-2V Provides a two-slot
voice/fax network module
Two-slot IP Communications
with an integrated digital
Voice/Fax Network Module
signal processor (DSP),
enabling voice and
fax traffic to be routed
over data networks .
The user-configurable
expansion slot
accommodates two Cisco
voice interface cards,
which allows up to eight
analog ports or four BRI
ports to standard telephony
equipment such as PBXs,
key systems, phones, and
fax machines .
Modular Router Solutions
Voice and Fax Integration
Supported Platforms
and Minimum Cisco
IOS Versions Comments
3800 Series–12 .3(11)T Requires voice interface
card and voice feature set .
2811, 2821, and
2851–12 .3(8)T4
3800 Series–12 .3(11)T Requires voice interface
card and voice feature set .
2811, 2821, and
2851–12 .3(8)T4
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