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Cisco IOS Software Release 12.4(2)XB

Cisco GGSN Release 6.0 Configuration Guide, Cisco IOS Release 12.4(2)XB8 10/Jan/2008

Cisco IOS Software Release 12.4(4)XC

Call Detail Records (CDR) Feature Correlation ID for Supplementary Features 19/Jun/2006
High-Density Packet Voice Feature Card for Cisco AS5350XM and AS5400XM Universal Gateways 19/Jun/2006
Integrating Data and Voice Services for ISDN PRI Interfaces on Multiservice Access Routers 27/Feb/2006

Cisco IOS Software Release 12.4(4)XD

Field-Programmable Device Upgrades 04/Aug/2006
NPE-G2 Support for the show environment Command 10/May/2006

Cisco IOS Software Release 12.4(6)XE

Cisco Cable Modem High-Speed WAN Interface Cards Configuration Guide
DTMF Relay, Fax Relay and Modem Relay for SCCP FXS Ports in Cisco IOS 17/Nov/2006
Feature Mode for SCCP FXS Ports in Cisco IOS 17/Nov/2006
Mobile IP Support for RFC 3519 NAT Traversal on the Mobile Router 17/Nov/2006
VMWI for SCCP FXS Ports in Cisco IOS 17/Nov/2006

Cisco IOS Software Release 12.4(9)XG

Cisco GGSN Release 7.0 Configuration Guide, Cisco IOS Release 12.4(9)XG2 28/Jun/2007

Cisco IOS Software Release 12.4(11)XJ

Configuring ADSL2/2+ Annex M and Routed Bridge Encapsulation Over VC Bundles 22/Dec/2006
VRF-Aware H.323 and SIP for Voice Gateways 21/Dec/2006

Cisco IOS Software Release 12.4(15)XL

Cisco Broadband Wireless Gateway 1.4 for IOS Release 12.4(15)XL5 22/May/2009
Cisco Broadband Wireless Gateway 1.2 for IOS Release 12.4(15)XL3 17/Oct/2008
Cisco Broadband Wireless Gateway for IOS Release 12.4(15)XL2 28/May/2008
Cisco ASN Gateway Release 1.0 for Cisco IOS Release 12.4(15)XL 25/Oct/2007

Cisco IOS Software Release 12.4(15)XN

Cisco Packet Data Serving Node (PDSN) Release 3.5 for Cisco IOS Release 12.4(15)XN 14/Dec/2007

Cisco IOS Software Release 12.4(11)XW

AMR-NB and iLBC Codec Support for MGCP 01/Nov/2007
DSP Voice Quality Metrics Guide 17/Dec/2007
Media and Signaling Encryption (SRTP/TLS) on DSP Conferencing Farm 18/Apr/2007
Universal Voice Transcoding Support for IP-to-IP Gateways 17/Dec/2007

Cisco IOS Software Release 12.4(24)YE

Cisco IOS Software Release 12.4(24)YG

Cisco Broadband Wireless Gateway Release 2.3 for Cisco IOS Release 12.4(24)YG3 13/Jul/2010
Cisco BWG Release 2.2 Feature Guide for Cisco IOS Release 12.4(24)YG2 07/Apr/2010
Cisco BWG Release 2.0 Feature Guide for Cisco IOS Release 12.4(24)YG 05/Aug/2009

Cisco IOS Software Release 12.4(22)XR

Cisco IOS Software Release 12.4(22)YB

New Features in Cisco IOS Release 12.4(22)YB

Cisco IOS Software Release 12.4(22)YD

Cisco IOS Software Release 12.4(22)YE

Cisco IOS Software Release 12.4(20)YA

New Features in Cisco IOS Release 12.4(20)YA 01/Aug/2008

Cisco IOS Software Release 12.4(15)XM

Cisco IOS Software Release 12.4(15)XQ

Cisco GGSN Release 8.0 Configuration Guide, Cisco IOS Release 12.4(15)XQ

Cisco IOS Software Release 12.4(15)XR

Cisco IOS Software Release 12.4(15)XZ

New Features in Cisco IOS Release 12.4(15)XZ

Support Documentation

All Support Documentation for this Series