Asterisk PBX

Modules

• codec_pack.so
• chan_transit.so

Dialplan

Outbound calls

Transit/<Core ID>/<ISSI>[/<options>]

Where options are:

• s - Use simplex call with PTT control
• t - Use PSTN call (source ISSI 16777184, CALERID()num) is passed as an external number)
• b - Use PBX call (source ISSI 16777186, CALERID()num) is passed as an external number)
• n<ID> - Use specified ISSI and pass CALLERID(num) as an external number
• c<0-3> - Use service number 0-3 (at this moment only 0 / ACELP is supported)
• p<0-15> - Set call priority

By-default duplex individual call with ACELP (0) and normal priority (0) will be created.

Example:

Transit/2505/2503002/t

Inbound calls

Channel variables:

• TRANSIT_TYPE=ISSI - Extension ID contains destination ISSI
• TRANSIT_TYPE=Number - Extension ID contains destination external number
• TRANSIT_FLOW=PTT - Simplex call
• TRANSIT_ISSI=<ISSI> - Destination ISSI
  (only when TRANSIT_TYPE=Number, should contain 16777184 for PTSN call or 16777186 for PABXPBX call)
• TRANSIT_PRIORITY=<0-15> - Call priority