Blink Cocoa

h1. Microsoft Lync replacement checklist

Complete multimedia experience (audio, video, presence, chat, file transfer, screen sharing) interoperable with foreign SIP and XMPP domains.

h2. Client Side (Blink)

|_. Component|_. Mac OSX |_. Windows |_. Linux|_. Description |
| Presence| Yes | Yes | Yes | SIP SIMPLE RLS|
| Contact List | Yes | Yes | Yes | SIP SIMPLE XCAP|
| Audio| Yes | Yes | Yes | RTP Opus codec |
| Chat | Yes | Yes | Yes | MSRP protocol|
| File Transfer | Yes | Yes | Yes | MSRP protocol |
| Multiparty Multimedia Conferencing | Yes | Yes | Yes | RTP and MSRP|
| NAT Traversal | Yes | Yes | Yes | ICE & MSRP Relay |
| Screen sharing | Yes | UD | UD | VNC over MSRP |
| Video | Yes | UD | UD | RTP H.264 codec|
| Brand-able | Yes | Yes | No | N/A |
| Packaging | DMG | Installer | .deb | N/A|
| Multi-language | Yes | No | No | N/A|

* N/A = not applicable
* UD = under development

Complete RFC and standards listed here http://icanblink.com/standards.phtml

h2. Server Side (SylkServer)

|_. Component|_. Linux |_. Protocol |
| Multiparty Audio Conferencing| | Yes | RTP mixer|
| Multiparty Chat Conferencing| | Yes | MSRP Switch|
| Multiparty File Transfer | Yes | MSRP|
| Multiparty Video Conferencing | No | Colibri|
| Conference Participants | Yes | RFC4575|
| XMPP gateway | Yes | "IETF STOX":http://datatracker.ietf.org/wg/stox/|

Complete RFC and standards listed here http://sylkserver.com/features.phtml

Presence Agent (RLS) is provided by OpenSIPS, MSRP NAT traversal by MSRPRelay and contact-list by OpenXCAP. Ideally, these components should be integrated in SylkServer for zero-configuration deployment at customer premisses.