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Adrian Georgescu, 06/08/2014 04:59 pm


Microsoft Lync replacement checklist

Client Side

Component Mac OSX Windows Linux Protocol
Audio Yes Yes Yes RTP Opus codec
Presence Yes Yes Yes SIP SIMPLE RLS
Contact List Yes Yes Yes SIP SIMPLE XCAP
Chat Yes Yes Yes MSRP protocol
File Transfer Yes Yes Yes MSRP protocol
Multimedia Conferencing Yes Yes Yes RTP and MSRP
NAT Traversal Yes Yes Yes ICE & MSRP Relay
Screen sharing Yes VNC over MSRP
Video Yes RTP H.264 codec
Packaging DMG Installer .deb OS dependent

Server Side

Component Linux Protocol
XMPP gateway Yes IETF STOX WG
Multiparty Chat Yes MSRP Switch
Multiparty Audio Yes RTP mixer
Multiparty File Transfer Yes MSRP
Conference Participants Yes RFC4575

The Presence Agent is provided by OpenSIPS. Contact List is provided by OpenXCAP. Ideally, these components should be integrated in the server side.

Lync-Replacement.png (111.1 kB) Adrian Georgescu, 06/09/2014 01:37 pm