Practical SIP Telephony培訓

課程代碼

siptel

課程時長

21 時間: 同常來說包括休息是 3天

最低要求

  • It is assumed that delegates will have a working knowledge of TCP/IP.
  • A basic understanding of VoIP would be beneficial.

概觀

為期3天的實踐課程涵蓋了會話發起協議(SIP)的消息和呼叫流程及其在語音網絡中的使用。本課程是理論與實踐的結合(利用協議分析器跟踪,適用於解釋和故障排除),使用IP電話,軟電話,支持語音的Cisco路由器和SIP IP PBX(例如Trixbox)配置的實際VoIP

聽眾:

需要了解SIP的網絡規劃人員,設計人員和工程師。

該課程約40%實用。

Machine Translated

課程簡介

Objectives:

  • Describe call signalling and setup in the voice network
  • Describe carrying of voice media and bandwidth requirements for VoIP calls
  • Describe SIP standards, services, messages and return codes
  • Describe basic call setup using SIP
  • Describe SIP flows and SDP
  • Describe registration process and making calls with a SIP Server
  • Describe IP PBX and Call Conferences
  • Describe SRV records and DNS
  • Describe uri/url/urn, ENUM and NAPTR Records
  • Describe mapping of services to an address
  • Describe SIP-T and SIP-I
  • Describe SIP early media and SIP trunks
  • Describe call flows between PSTN and IP using SIP
  • Describe Secure SIP, Secure RTP and Secure RTCP
  • Describe typical Secure SIP implementations

Practical Exercises:

  • Lab Exercise 1: Practical SIP in the LAN with Xlite
  • Lab Exercise 2: Examine SIP Packets using Wireshark
  • Lab Exercise 3: SDP, Presence and IM
  • Lab Exercise 4: Call Flows with SIP Server
  • Lab Exercise 5a: SIP Registration with DNS
  • Lab Exercise 5b: Call Flows with DNS
  • Lab Exercise 6: SIP Trunks
  • Lab Exercise 7: Security with IPSec
  • Lab Exercise 8: Security with Secure SIP

客戶評論

★★★★★
★★★★★

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