Cisco Cisco 1-Port Fast Ethernet 2-Port Channelized T1 ISDN-PRI with CSU NM Guía Para Resolver Problemas

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Understanding 1− or 2−Port ISDN PRI/Channelized
T1 Network Module
Document ID: 7249
Contents
Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
 Product Numbers
 Features
 Platform Support
 Field Notices
 Configuration
 Related Information
Introduction
The channelized T1/ISDN Primary Rate Interface (PRI) modules are available with and without a built−in
channel service unit (CSU) and with one or two ports. The channelized T1/ISDN PRI modules connect to an
external CSU. The channelized T1/ISDN PRI CSU modules connect directly to the Telco network. Each of
the T1 modules provides up to 24 virtual channels per T1 port.
Prerequisites
Requirements
There are no specific requirements for this document.
Components Used
This document is not restricted to specific software and hardware versions.