User guide

Release Notes for Cisco IOS Release 12.4T

OL-8012-09 Rev. B0

Platform-Specific Information

• VWIC-2MFT-T1: two-port RJ-48 multiflex trunk (T1)

• VWIC-2MFT-E1-DI: two-port RJ-48 multiflex trunk (E1) (with drop and insert)

• VWIC-2MFT-T1-DI: two-port RJ-48 multiflex trunk (T1) (with drop and insert)

• VWIC2-1MFT-T1/E1

• VWIC2-2MFT-T1/E1

• VWIC2-1MFT-G703

• VWIC2-2MFT-G703

AIM-VPN/BPII-PLUS: DES/3DES/AES VPN Encryption/Compression card is also supported on the

Cisco 1841.

AIM-VPN/SSL-1 Encryption Module is supported on the Cisco 1841.

USB flash:

• MEMUSB-64FT

• MEMUSB-128FT

• MEMUSB-256FT

Cisco 1861 Routers

The Cisco 1861 router has the following software components:

• Cisco Unified Communications Manager Express (Cisco Unified CME)

• Cisco Unity Express

• Security

• Cisco IOS Firewall

• Cisco Secure VPN

Feature Support

For feature support in Cisco IOS Release 12.4, see the “Feature Support” section on page 7.

Additional Notes for the Cisco 1800 Series

This section contains important information about using the Cisco 1800 series routers with Cisco IOS

Release 12.4T software.

ADSL2 and ADSL2+ Support

Cisco IOS Release 12.4(4)T introduces ADSL2 and ADSL2+ features for the Cisco 1801 and Cisco 1802

routers. For “dsl operating-mode” configuration, see the following:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124newft/124t/124t4/dsl_hwic.htm

BGP in IP Base

BGP is available in the “IP base” software package in Cisco IOS Release 12.4(11)T for Cisco 1841,

Cisco 2800 family, and Cisco 3800 family routers.