Course curriculum

  1. 1
  2. 2
    • SIP Requests and Responses, UAC and UAS

    • Wireshark - Viewing SIP Messaging in Summary view

    • SIP Requests Introduction: REGISTER, INVITE, BYE, SUBSCRIBE and NOTIFY

    • SIP Status Codes: Provisional Responses 100, 180, 183

    • SIP Status Codes: Final Responses 200, 300, 302, 401, 503

    • SIP Ladder Diagram Call Examples; Typical SIP messaging during UCaaS (Hosted PBX) Device Bootup

  3. 3
    • SIP Phone Registration with Authentication: REGISTER via Session Border Controller, with NAT

    • Calling 1/6: Initial INVITE

      FREE PREVIEW
    • Calling 2/6: SIP with Session Description Protocol (SDP); One-way media flows; SBC in media

    • Calling 3/6: INVITE with 401 Unauthorized; INVITE with Authentication; CSeq

    • Calling 4/6: 100 Trying; INVITE to Redirect Server

    • Calling 5/6: 302 Redirect; PRACK

    • Calling 6/6: 183, PRACK, Final setup of call; BYE to end the call