A call PBX number. PBX forward call to B with another voip channel or trunk.
B is called from PBX number and don't know A number.
If B can't answer, nerer know his real caller.
This is an important problem.
B have to see A number on his display.
A call PBX number. PBX forward call to B with another voip channel or trunk.
B is called from PBX number and don't know A number.
If B can't answer, nerer know his real caller.
This is an important problem.
B have to see A number on his display.
Take a look in PBX/Trunks/Advanced/Transfer Parameters
Maybe add "The Originator Caller ID" in the From or Diversion field.
Provider will need to support this.
This function is supported in the version which is higher than 30.8.0.8