Very large conference with 900 members using Diva System Release 9.6 and chan_capi

Using Diva system release 9.6 and new chan_capi (available as part of release and using SVN trunk path) this is possible to create full duplex conferences with up to 900 members.

By default the size of conference using Diva hardware is limited to 140 (With media processing) or to 360 (simple conference without media processing) members.

Introduction of "large conference" mode allows to increase size of conference up to 900 members with media processing active.

The new conferencing mode is activated using new "g" option for chan_capi "chat" command.

All media processing features, automatic gain control and active talker evaluation are available. User is free to create conference with up to 900 members, independent from the domain members connects from (E.1/T.1/ISDN/Analog or IP).

Media processing is performed using DSP of Diva hardware.