Cisco IOS Software Releases 12.4 T

Cisco IOS Voice Configuration Library


Cisco IOS Voice Configuration Library

Cisco IOS Voice and Telephony Highlights   Cisco IOS Command Reference
  Cisco IOS Voice Command Reference


Physical and Virtual Voice Interfaces    Troubleshooting
Cisco IOS Call Control Technology


Cisco Unified Border Element (Cisco UBE)

Cisco Unified Border Element (Enterprise)



Session Initiation Protocol (SIP)

Telephony Gateway Registration Protocol (TGREP)

Media Gateway Control Protocol (MGCP)

Cisco Unified Communications Manager Interoperability

PBX Interoperability, ISDN, and Trunking    Voice Over Layer 2 Protocols
Video Applications   Fax, Modem and Text Support

Mobility Support


Cisco IOS Telephony Applications




Secure Communication Between IP-STE Endpoint and Line-Side STE Endpoint (For Cisco IOS Releases 12.4(4)T and 12.4(9)T only)

Cisco V.150.1 Minimum Essential Requirements (for Cisco IOS Release 15.1(4)M only)



Additional Voice Applications


Related Documents


Tcl IVR and VoiceXML   Quality of Service

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