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Voice
Gateway Protocols
Maintain and Operate TechNotes
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H.323
Media Gateway Control Protocol (MGCP)
Skinny Call Control Protocol (SCCP)
Voice over ATM (VoATM)
Voice over Frame Relay (VOFR)
H.323
Hookflash Transfer in MGCP
02/Feb/2006
Identify, Supersede, and Maintain Compatible DSP Firmware Version Levels on C5510 DSPs
23/Feb/2009
Identify, Supersede, and Maintain Compatible DSP Firmware Version Levels on C5510 DSPs
(PDF - 79 KB)
30/May/2014
Third Party H323 Calls Fail with Cisco IOS Later than 12.2(8)T
02/Feb/2006
Toll-Fraud Prevention Feature in IOS Release 15.1(2)T
29/Jul/2010
VCS Recommended FindMe ID Formats
31/Mar/2015
Media Gateway Control Protocol (MGCP)
Hookflash Transfer in MGCP
02/Feb/2006
Toll-Fraud Prevention Feature in IOS Release 15.1(2)T
29/Jul/2010
Skinny Call Control Protocol (SCCP)
Converting a Cisco 7940/7960 CallManager Phone to a SIP Phone and the Reverse Process
19/Sep/2014
Toll-Fraud Prevention Feature in IOS Release 15.1(2)T
29/Jul/2010
Voice over ATM (VoATM)
Toll-Fraud Prevention Feature in IOS Release 15.1(2)T
29/Jul/2010
Voice over Frame Relay (VOFR)
Toll-Fraud Prevention Feature in IOS Release 15.1(2)T
29/Jul/2010
Support Documentation
All Support Documentation for this Series