Can you elaborate on what you are trying to accomplish?
Do have phones running on your Avaya system as well as on your FreePBX system and you want to keep operating both and be able to call extensions on one system from the other?
Can you elaborate on what you are trying to accomplish?
Do have phones running on your Avaya system as well as on your FreePBX system and you want to keep operating both and be able to call extensions on one system from the other?