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Gateway Protocols

Media Gateway Control Protocol (MGCP)
H.323
Voice over ATM (VoATM)
Skinny Call Control Protocol (SCCP)
Simple Gateway Control Protocol (SGCP)
Voice over Frame Relay (VOFR)

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Configuration
- Applicable to Multiple Technologies
  - Hookflash Transfer in MGCP 02-Feb-2006
- H.323
  - How-to Configure Microsoft NetMeeting with Cisco IOS Gateways 02-Oct-2014 (ZIP - 72 KB)
  - Configuring and Troubleshooting an ATA 186 with a Cisco IOS Gateway 29-Sep-2014 (ZIP - 152 KB)
  - Configuring Connection Trunk for VoIP Gateways 22-Sep-2014 (ZIP - 53 KB)
  - H.320 Gateway to H.323 Gatekeeper Video Call Flow 23-Jan-2007
  - VoIP with Common Channel Signaling (CCS) 20-Nov-2006
  - VoIP with Gatekeeper 30-Mar-2006
  - Configuring Connection PLAR for VoIP Gateways 02-Feb-2006
  - Configuring Hookflash Relay on FXS/FXO Voice Ports 02-Feb-2006
  - Configuring Connection Trunk for VoIP Gateways 23-Jan-2006
  - How to Configure Video over IP for Polycom Video Units 14-Jun-2005
- Media Gateway Control Protocol (MGCP)
  - Secured MGCP Communication between Voice GW and CUCM via IPsec Based on CA Signed Certificates Configuration Example 07-Apr-2015
  - CUBE Third-Party Interoperability Fax Guidelines 14-Aug-2013
  - Add Additional Ethernet Interfaces on the PGW Platform 04-Dec-2006
- Skinny Call Control Protocol (SCCP)
  - Configure CUCM Private Line Automatic Ring-down (PLAR) 21-Jun-2024
  - CUCM Auto Configuration for SCCP Gateways 22-Jul-2016
Operation and Troubleshooting
- Configure and Troubleshoot MGCP Gateways 29-Aug-2023
- Gateway to Gatekeeper (H.235) and Gatekeeper to Gatekeeper (IZCT) Security Troubleshooting Guide 20-Feb-2019
- CUCM Call Distribution Mechanism in SIP/H323 Trunk 05-Jun-2018
- Troubleshoot Music On Hold Failure When Gateway is Integrated Service Router 4431 04-Jan-2018
- Cisco IOS, Phone, UCM and CUC Packet, and PCM Captures Command Reference 08-Jun-2017
- Use VLT to Read and Interpret CUCM Traces 03-Mar-2015
- Fax Troubleshoot Guide - H.323 05-Feb-2015
- FAX-MGCP Troubleshoot Guide 30-Jan-2015
- Fax Troubleshoot Guide 15-Jan-2015
- Understanding H.323 Gatekeepers 25-Sep-2014
- Configuring SRS Telephony and MGCP Fallback 12-Feb-2008
- H.323 T.38 Fax Relay Issues 22-Aug-2007
- Defining Analog Voice 12-Feb-2007
- Understanding Cisco IOS Gatekeeper Call Routing 04-Jan-2007
- Configure Q.SIG PRI Trunks between Call Manager and Avaya S8700/G650 with Unity Voice Mail Integration 20-Aug-2006
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