UCC Limitations

Voice ALGs are not supported when voice clients are behind aNATNetwork Address Translation. NAT is a method of remapping one IP address space into another by modifying network address information in Internet Protocol (IP) datagram packet headers while they are in transit across a traffic routing device.device.

Media classification does not work when userVLANVirtual Local Area Network. In computer networking, a single Layer 2 network may be partitioned to create multiple distinct broadcast domains, which are mutually isolated so that packets can only pass between them through one or more routers; such a domain is referred to as a Virtual Local Area Network, Virtual LAN, or VLAN.has IPNATNetwork Address Translation. NAT is a method of remapping one IP address space into another by modifying network address information in Internet Protocol (IP) datagram packet headers while they are in transit across a traffic routing device.configured.

When using media classification or signaling protocols,UCC统一Communications and Collaboration. UCC is a term used to describe the integration of various communications methods with collaboration tools such as virtual whiteboards, real-time audio and video conferencing, and enhanced call control capabilities.score, jitter, delay, and packet loss is calculated only for voiceRTPReal-Time Transport Protocol. RTP is a network protocol used for delivering audio and video over IP networks.streams. These metrics are not available for video streams.

Media classification does not work in split-tunnel forwarding mode.

WhenVoIPVoice over IP. VoIP allows transmission of voice and multimedia content over an IP network.calls are prioritized using media classification, end-to-end call quality metrics such as Mean Opinion Score (MOS), delay, jitter, and packet loss are not available.

UCC统一Communications and Collaboration. UCC is a term used to describe the integration of various communications methods with collaboration tools such as virtual whiteboards, real-time audio and video conferencing, and enhanced call control capabilities.score is calculated for voice calls and desktop-sharing sessions only.

For Lync or Skype for Business calls, MOS is generated only for voice streams. Lync or Skype for Business server does not generate MOS for video streams, desktop-sharing, and file-transfer sessions.