What is DISA feature and how it works?
DISA
DISA stands for Direct
Inward System Access. DISA allows outside callers to call into the
PBX and obtain an internal dial tone. The user can then dial out from the PBX
as if the call were coming from an internal extension.
1. Go to Call Feature and click on DISA
then click on Add.
2. Now add Name, Password, Response Timeout, Digit Timeout, Give Routing
Permission to any extension then Save & Apply. 3. Now it will work on outbound Call.