I have asterisk 2.11 and I was trying to add assign each trunk with prefix i tried to add it in the prepend field but it doesnt work ! is the The free Extension Routes module is installed, but not registered have to do something with it ? i tried to add it from the trunk options or from the outbound its the same
There is no such version of Asterisk, and that component sounds to be too high a level to be part of Asterisk. If this is Asterisk GUI, that hasn’t been supported for a long time (consult your vendor (S*y?) if it came with a recent project. If it is FreePBX, use community.freepbx.org/