linkek — Cisco IP telephony verifying and troubleshooting

• Cisco CallManager Express (CME) SIP Trunking Configuration

http://www.cisco.com/en/US/products/sw/voicesw/ps4625/products_configuration_example09186a00808f9666.shtml

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• IP_Telephony_Advanced_Topics_And_Troubleshooting

http://www.cisco.com/web/CA/events/pdfs/IP_Telephony_Advanced_Topics_And_Troubleshooting.pdf

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• IOS Gateway BRI Backhaul with Cisco CallManager

http://www1.cisco.com/application/pdf/paws/67021/ccm41-ios-gtwy-bri.pdf

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• Cisco IOS H.323 Gateway Configuration for Use with Cisco CallManager

http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_tech_note09186a0080094636.shtml

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• Verify and Troubleshoot the Cisco IOS MGCP Gateway

http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_tech_note09186a008017b2ad.shtml

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• Configuring MGCP-Controlled Backhaul of BRI Signaling in Conjunction with Cisco Unified Communications Manager

http://www.ciscosystems.lt/en/US/docs/ios/12_3/vvf_c/interop/int_bri.html

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• Verify and Troubleshoot the Cisco IOS MGCP Gateway

http://www.cisco.com/en/US/products/sw/voicesw/ps556/products_tech_note09186a008017b2ad.shtml

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• CallManager and IOS Gateway DSP Farm Configuration Example

http://www.cisco.com/en/US/products/sw/voicesw/ps556

/products_configuration_example09186a0080334294.shtml

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• Diagnosing Cisco CallManager Problems

http://cisco.biz/en/US/docs/voice_ip_comm/cucm/trouble/3_1_1/Trblch3.html

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• CallManager and IOS Gateway DSP Farm Configuration Example

https://www.cisco.com/en/US/products/sw/voicesw/ps556/products_configuration_example09186a0080334294.shtml

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• Configuring Enhanced Conferencing and Transcoding for Voice Gateway Routers

http://www.cisco.com/en/US/docs/ios/12_3/vvf_c/interop/intcnf2.html