Notes

Network Modules for Cisco 2600, 3600, and 3700 Series

Series Features Overview

Cisco Voice Network Modules

Analog and ISDN Basic Rate Voice Network Modules

 

 

Supported Platforms

 

 

 

and Minimum Cisco

Comments

Product

Description

IOS Versions

NM-HD-1V

Provides a one-slot

3800 Series–12..3(11)T

Requires voice interface

One-slot IP Communications

voice/fax network module

2811, 2821, and 2851–

card and voice feature set..

with an integrated digital

12..3(8)T4

 

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

Two-slot IP Communications Voice/Fax Network Module

Provides a two-slot voice/fax network module with an integrated digital 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

3800 Series–12..3(11)T

Requires voice interface

2811, 2821, and 2851–

card and voice feature set..

12..3(8)T4

 

140

141

Page 72
Image 72
Cisco Systems 850, 870 Cisco Voice Network Modules, Analog and Isdn Basic Rate Voice Network Modules, NM-HD-1V, NM-HD-2V