All of a sudden outgoing calls are not working even to an internal extension but incoming calls are working fine.
We have reset the gateway to factory default and reconfigured the same but no luck.
The message I am getting is "Pls confirm your direct...
Thanks Nitihin for the response. Yes in the line CSS is configured and have attached a DNA result. Tried dialing from 591 to 520 and both are internal partitions and 591 has a INTL CSS access.
