Notes

Cisco Channelized T1/E1 and ISDN Network Modules

Channelized T1/E1 and ISDN Primary Rate Interface Network Modules

 

 

Supported Platforms

 

 

 

and Minimum Cisco

Comments

Product

Description

IOS Versions

NM-1CE1T1-PRI

Provides a single

3800 Series–12..3(11)T

No reliance on other

One-port Channelized

channelized E1/T1 ISDN

2811, 2821, and 2851–

network modules, WICs,

PRI balanced (120 ohm)

12..3(8)T

voice interface cards,

E1/T1 ISDN PRI Network

or unbalanced (75 ohm)

 

or advanced integration

Module

 

connection..

 

modules..

 

 

Modular Router Solutions

Serial and Legacy

Concentration

ISDN Concentration

NM-2CE1T1-PRI

Two-port Channelized

E1/T1 ISDN PRI Network

Module

Provides a double channelized E1/T1 ISDN PRI balanced (120 ohm) or unbalanced (75 ohm) connection..

Modular Router Solutions

Serial and Legacy

Concentration

ISDN Concentration

3800 Series–12..3(11)T

No reliance on other

2811, 2821, and 2851–

network modules, WICs,

12..3(8)T

voice interface cards,

 

or advanced integration

 

modules..

130

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Cisco Systems 870, 850 manual Cisco Channelized T1/E1 and Isdn Network Modules, NM-1CE1T1-PRI, NM-2CE1T1-PRI