Cisco Voice Network Modules - Cisco 851 Manual

Notes
140
Network Modules for Cisco 2600, 3600, and 3700 Series
Series Features Overview

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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