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 | SIMPLE RLS|

| Contact List | Yes | Yes | Yes | XCAP protocol|

| Audio|  Yes | Yes | Yes | Opus codec |

| Audio Encryption | Yes | Yes | Yes | sRTP|

| Chat | Yes | Yes | Yes | MSRP protocol|

| Chat Encryption | Yes| Yes | Yes | TLS, OTR|

| File Transfer | Yes | Yes | Yes | MSRP protocol |

| File Transfer  Encryption| Yes | Yes | Yes | TLS |

| Multiparty Conferencing | Yes | Yes | Yes | RTP and MSRP|

| NAT Traversal  | Yes | Yes | Yes | ICE & MSRP Relay |

| Screen sharing | Yes | UD | UD | VNC protocol |

| Video | Yes   | UD  | UD  | H.264 codec|

| 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 |_. Description |

| 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.