10.53.1.5. Starting a Conference using Keyset Lines 
With this function you can create and enhance a conference if a keyset
device holds an other device in linehold. This feature can be used only
for keysystem device.
Service Information
- The conference master has to have the right (AMO COSSU) to create or to enhance a conference.
- Conference master have to hold a device (anate, digite, trunks, ISDN
devices) in linehold.
If there is more than one device in linehold by conference master keyset, then the device found at first will be joined to the conference.
- The conference master has to be in basic talk connection.
- The active connection of the joined device has to be the linehold connection: if the joined device makes consultation then creating or enhancing conference is not possible.
Restrictions
- If a keyset is in a conference and it is possible to enhance the conference by this way the VIEW MEMBERS conference menu item is missing.
- To create or enhance the conference is only possible using conference key or ACL conference service.
Generation
- A new parameter was introduced in AMO COSSU for creating or enhancing
conference: CFKL.
e.g.:
CHANGE-COSSU:TYPE=COS,COS=23,AVCE=CFKL; - Physical station A with secondary line B and C
Station A presses line key for station B and calls D --> D answers, Station A presses line key for station C and calls E --> E answers.In order to work the conference properly station C also needs to have a secondary line for station B.
CHANGE-KCSU:STNO=<C>,TYPE=SEC,KYNO=<Linekey number>,STNOSEC=<B>;