[Devel] new features added to openser

Anca-Maria Vamanu anca at voice-system.ro
Wed Apr 4 15:32:20 CEST 2007


Sample configuration files can be found at:
 
1)pua_bla: http://openser.org/dokuwiki/doku.php/presence:pua_bla

2) pua_xmpp: http://openser.org/dokuwiki/doku.php/presence:pua_xmpp

Testing and feedback is much appreciated.

Best regards,

Anca Vamanu


Anca Vamanu wrote:

> Two new modules were just introduced to SVN -- both are related to 
> presence services.
>
> 1) pua_bla - implements Bridged Line Appearances according to the 
> specifications in draft-anil-sipping-bla-03.txt. BLA, aka Shared 
> Call/Line Appearance, comes from old telephony, where many devices 
> share same line. Translated to SIP, means that many SIP devices share 
> same AoR, but only one call can be established at a time, either 
> addressed or initiated from the line. The call can be put on hold, and 
> the others devices are notified so that they can pick up the call (the 
> typical example is that with the secretary answering the call and 
> putting it on hold to be picked up by the boss).
>
> The SIP devices must have client-side support for BLA as well. In out 
> tests we used POLYCOM SoundPoint IP 430 SIP phones. The behaviour for 
> this specific device: when picking up the handset form one phone a red 
> light appears at the other phones. If attempting to call from a second 
> phone using the same line, you get the message "Resources full". If a 
> call is established, when putting it on hold, the light starts to 
> flicker at the other phones and it is possible to pick it up.
>
> 2) pua_xmpp - is a presence gateway between SIMPLE and XMPP. It comes 
> to complete the IM gateway, by enabling presence state information 
> exchange between SIP/SIMPLE and Jabber/XMPP clients. For testings we 
> used Gaim 2.0.0beta5, Psi v0.10 for XMPP and Xlite v3.0 for SIP.
>
> Some sample config file to implement above features will be published 
> soon on dokuwiki.
>
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