Protocols, codecs and resolutions supported in the Pexip Service

This article lists the call and security protocols, audio and video codecs, resolutions and content sharing protocols that are supported in the Pexip Service.

Important changes to TLS support on the service came into effect from May 2022 — please see TLS 1.0 and 1.1 disablement on the Pexip Service for details.

Call protocols

  • SIP
  • H.323
  • WebRTC
  • Skype for Business / Microsoft Lync
  • PSTN
  • RTMP

Security protocols

  • TLS
  • H.235

Audio codecs

  • Point to point between endpoints: any

  • Multipoint and clients:

    • G.711(a/μ)
    • G.719
    • G.722
    • G.722.1
    • G.722.1C (SIP only)
    • G.729
    • G.729A
    • G.729B
    • Siren7
    • Siren14
    • Opus
    • SILK
    • MPEG­4
    • AAC­LD
    • Speex
    • AAC­LC

Video codecs

  • Point to point between endpoints: any

  • Multipoint and clients:

    • H.261
    • H.263
    • H.263++
    • H.264 AVC
    • H.264 SVC
    • RTVideo
    • VP8

Video resolutions

All VMRs offer a resolution and frame rate of 720p @ 30fps.

Content sharing

  • Point to point between endpoints: any

  • Multipoint and clients:

    • H.239
    • BFCP (over UDP only)
    • RDP
    • VbSS