Cisco Network Modules

Analog and ISDN Basic Rate Voice Network Modules continued

 

 

Supported Platforms

 

 

 

and Minimum Cisco

Comments

Product

Description

IOS Versions

NM-HD-2VE

Provides a two-slot

3800 Series–12..3(11)T

Requires voice interface

Two-slot IP Communications

voice/fax network module

2811, 2821, and 2851–

card and voice feature set..

Enhanced Voice/Fax

with an integrated digital

12..3(8)T4

The VWIC2-1MFT-G703

signal processor (DSP),

 

Network Module

 

and VWIC2-2MFT-G703

enabling voice and fax

 

 

 

are not supported on the

 

traffic to be routed over

 

 

 

NM-HD-2VE..

 

data networks.. The user-

 

 

 

 

 

configurable expansion

 

 

 

slot accommodate the

 

 

 

addition of up to four Cisco

 

 

 

voice interface cards

 

 

 

or voice/WAN interface

 

 

 

cards.. The interface cards

 

 

 

allow up to eight analog

 

 

 

ports, four BRI ports, 24

 

 

 

medium complexity, or

 

 

 

48 G..711 digital T1/E1

 

 

 

voice channels.. Connects

 

 

 

to standard telephony

 

 

 

equipment such as PBXs,

 

 

 

key systems, phones, and

 

 

 

fax machines..

 

 

Modular Router Solutions

Voice and Fax Integration

 

 

 

Cisco Network Modules

 

Analog and ISDN Basic Rate Voice Network Modules continued

 

 

 

 

 

 

Supported Platforms

 

 

 

and Minimum Cisco

Comments

Product

Description

IOS Versions

 

 

 

 

EVM-HD-8FXS/DID

With support for up to 24

Extension Voice Module

Requires a Cisco IOS voice

High-Density Analog and

total voice and fax sessions,

(EVM) slot only:

feature set..

the Cisco High-Density

2821–12..3(8)T4

 

Digital Extension Module

 

Extension Module is ideal for

2851–12..3(8)T4

 

for Voice and Fax

 

 

networks with high analog

 

 

(foreign exchange station

Any Network Module Slot:

[FXS], direct inward dialing

3825 (1 per router)–

[DID], and foreign exchange

12..3(11)T

office [FXO]) and digital

3845 (1 or 2 per router)–

(Basic Rate Interface [BRI])

12..3(11)T

call-capacity requirements..

 

Components: Baseboard

 

with eight ports that can be

 

configured individually for

 

FXS or DID signaling.. Add up

 

to two expansion modules in

 

any combination to increase

 

voice and fax session

 

capacity: EM-HDA-8FXS,

 

EM-4BRI-NT/TE,

 

EM-HDA-6FXO, EM-HDA-

 

3FXS/4FXO.. Packet

 

voice DSP modules

 

(PVDM2s) are used in

 

combination with the Cisco

 

High-Density Extension

 

Module baseboard and

 

its expansion modules..

 

PVDM2s are purchased

 

separately and installed in

 

the digital signal processor

 

NM-HDA-4FXS

High-density Analog Voice/ Fax Network Module with 4 FXS

This base board is always required for any configu- ration of NM-HDA.. It comes with four built-in FXS ports.. Onboard DSP resources can service eight voice calls using high-complexity codecs: G..711 a/u; G..726 at 32k, 24k and 16k; G..728; G..729, A, B, AB; G..723..1 at 5..3k and 6..3k; clear channel codec, fax relay.. Also

3800 Series–12..3(11)T

2811, 2821, and 2851– 12..3(8)T4

Prior to Cisco IOS 12..3 Mainline, requires a Cisco IOS “Plus” feature set.. 12..3 Mainline and forward supported in IP Voice feature set..

No reliance on other network modules, WICs, voice interface cards, or advanced integration modules..

(DSP) module slots located

inside the Cisco 2821, Cisco

2851, Cisco 3825, and Cisco

3845 Integrated Services

Routers..

Modular Router Solutions

Voice and Fax Integration

supports 16 voice calls using medium-complexity codecs: G..711 a/u, G..726 at 32k, 24k, and 16k; G..729A and AB; clear channel codec, fax relay.. Supports two expansion modules and one DSP module..

Modular Router Solutions

Voice and Fax Integration

EM-4BRI-NT/TE

Four-port Voice and Fax Expansion Module

Adds support for BRI (NT and TE) for use with the Cisco High-Density Extension Module (EVM- HD-8FXS/DID) baseboard.. This module allows connection to an ISDN S/T network by replicating either the network side or the terminal side.. This module provides four on-premises S/T BRI trunk connections to the ISDN PBX..

Modular Router Solutions

Voice and Fax Integration

3800 Series–12..3(11)T 2851–12..3(8)T4 2821–12..3(8)T4

Requires a Cisco high- density analog and digital extension module (EVM-HD-8FXS/DID)..

Requires voice feature set..

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Cisco Systems 870, 850 manual NM-HD-2VE, EVM-HD-8FXS/DID, NM-HDA-4FXS, EM-4BRI-NT/TE