When making an external call via a SIP phone/Workplace App the call gets blocked (stutter tone like COR restriction).
Incoming works, extn to extn works, outgoing calls from digital/analog works.
All use the same PRI trunk for incoming and outgoing.
Any idea what could be the cause?
Incoming works, extn to extn works, outgoing calls from digital/analog works.
All use the same PRI trunk for incoming and outgoing.
Any idea what could be the cause?