Cisco Cisco Catalyst 6000 Multilayer Switch Feature Card MSFC2 Guía De Instalación
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Connecting Cisco ISDN BRI Network Modules to
the Network
the Network
Revised: May 1, 2008, OL-12810-01
This guide describes how to connect Cisco Integrated Services Digital Network (ISDN) Basic Rate
Interface (BRI) network modules to your network. It contains the following sections:
Interface (BRI) network modules to your network. It contains the following sections:
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Note
Unless specifically identified, references to BRI modules in this chapter include all ISDN BRI network
modules.
modules.
Note
Do not install an ISDN BRI network module in the same chassis as an ISDN Primary Rate Interface
(PRI) network module unless you are using Cisco IOS Release 11.3(3)T or later. Earlier Cisco IOS
releases do not support this configuration.
(PRI) network module unless you are using Cisco IOS Release 11.3(3)T or later. Earlier Cisco IOS
releases do not support this configuration.
4- and 8-Port ISDN BRI S/T Network Modules
This section provides information about the following network modules for Cisco modular routers:
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4-port ISDN BRI network module (NM-4B-S/T or CPANM-4B-S/T) (see
). This module
connects to an ISDN WAN through an external Network Termination 1 (NT1) device (also known
as an S/T interface). It is also referred to as the 4-port BRI S/T network module.
as an S/T interface). It is also referred to as the 4-port BRI S/T network module.
•
8-port ISDN BRI network module (NM-8B-S/T or CPANM-8B-S/T) (see
). This module
connects to an ISDN WAN through an external NT1 device (also known as an S/T interface). It is
also referred to as the 8-port BRI S/T network module.
also referred to as the 8-port BRI S/T network module.