CCIE语音新版TVOICE – 思科统一通信排错，讲解排错思路及工具

全网独家，YeslabCCIE Voice语音 排错视频课程！！

排错没有什么捷径可以走，唯独基础知识非常扎实加之细心的检查，最离不开的当

然也是正确的排错思路，所以在学习排错类的课程的时候千万不要局限于某一个个
例，一定要灵活运用，学到思路才能一夫当关万夫莫开！
课程目录：

全集持续六天，共二十讲

day1: GK troubleshooting 1
          design/deploy/debug, single GK/multi GK, single Zone/ multi Zone
          GK admission issues, bandwidth management, debug command

day2: GK troubleshooting 2
          VIA zone, traffic through CUBE, GK controll H.323 trunk
          CUBE preforms dialplan resolution, Directory GK, GK cluster

day3: SIP troubleshooting 1
          sip history, sip packet format, sip components, sip UA/Server, sip header
          sip lab in CUCME, sip messages, sip methods, sip phone register

day4: SIP troubleshooting 2
          stateless proxy, stateful proxy, dialog stateful proxy, call forking, sip lab in CUCM,
          sip dtmf, options/prack/subscribe/notify/message/info/refer/publish, sip error

day5: Voice quality 1
          troubleshooting methodlogy, PCM/Packet capture, voice impairment troubleshooting
          packet voice quality, QoS tools, show call active voice, VAD, one-way/no-way audio

day6: Voice quality 2
          troubleshooting lab, wireshark tool, audacity tool, QRT tool, RTMT tool, pcm dump
          classification tool, policing tool, scheduling tool, link-specific tool, FRTS

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