
Configuring AastraLink Pro 160 System and Network Parameters
Configuring VoIP Settings
SIP Direct Inward Dialing (DID)
An administrator can provide SIP Direct Inward Dialing (DID) prefixes for SIP trunks. Direct Inward Dialing (DID) is a service of a local phone company that provides a block of telephone numbers for calling into a company's private branch exchange (PBX) system.
Using DID, a company can offer its employees a different
This feature on the VoIP Menu applies on a global basis for all phones in the AastraLink network.
Note: Direct mapping DIDs have highest priority, followed by patterns, and then the Interactive Voice Response (IVR) if no DID is matched. SIP DID mapping can also be applied on a