Информационное Руководство для Cisco Cisco NM-1V One Voice Fax Interface Card Slot Network Module
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Q&A
CISCO HIGH-DENSITY ANALOG AND DIGITAL EXTENSION
MODULE FOR VOICE AND FAX
MODULE FOR VOICE AND FAX
COMPONENTS OF THE CISCO HIGH-DENSITY EXTENSION MODULE
Q.
What are the components of the Cisco
®
High-Density Extension Module?
A.
The Cisco High-Density Extension Module (Figure 1) consists of a baseboard and up to two optional expansion modules. The 8-port
FXS/DID extension module baseboard (part number EVM-HD-8FXS/DID) supports eight foreign exchange station (FXS) or direct inward
dialing (DID) ports. Customers may select 0, 1, or 2 expansion modules, which simply plug into the extension module baseboard to increase the
voice and fax session capacity of the extension module—up to a maximum of 24 total voice and fax ports.
Figure 1. Cisco High-Density Analog and Digital Extension Module for Voice and Fax
Q.
Which Cisco IOS
®
Software release introduces support for the Cisco High-Density Extension Module?
A.
Cisco IOS Software Release 12.3(8)T4
Q.
Which expansion modules work with the Cisco High-Density Extension Module baseboard in Cisco IOS Software Release 12.3(8)T4?
A.
Two expansion modules are available with Cisco IOS Software Release 12.3(8)T4:
•
A 4-port BRI expansion module (part number EM-4BRI-NT/TE)—A 4-port voice and fax expansion module supporting BRI (NT and TE)
•
An 8-port FXS expansion module (part number EM-HDA-8FXS)—An 8-port voice and fax expansion module supporting FXS
Table 1 lists the configurations available for the Cisco High-Density Extension Module with Cisco IOS Software Release 12.3(8)T4.