User guide

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Release Notes for Cisco IOS Release 12.4T
OL-8012-09 Rev. B0
Platform-Specific Information
Other Firmware Code
The latest version of analog modem firmware for the Cisco 2600 series supports the internal analog
modems (both NM-16AM and NM-8AM) in a wide range of countries, starting with Cisco IOS
Release 11.3(5)T. The latest firmware (version 1.2.0) also supports dial-out and fax-out.
Additional information can be found on Cisco.com, beginning under the Service & Support heading:
Technical Documents: Documentation Home Page: Access Servers and Access Routers: Modular
Access Routers: Cisco 2600 Series Routers: Analog Modem Firmware
Feature Support
For feature support in Cisco IOS Release 12.4T, see the “Feature Support” section on page 7.
4. Uses the VWIC-MFT T1/E1 interface cards.
5. Requires the NM-1V or NM-2V network module.