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Maintain and Operate TechNotes

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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