Direct Inward Dialing (DID) in VoIP allows external direct calling to specific lines. In the U.S., DIDs are essential for assigning unique e911 addresses, crucial for accurately directing emergency services.
Direct Inward Dialing (DID) in VoIP allows external direct calling to specific lines. In the U.S., DIDs are essential for assigning unique e911 addresses, crucial for accurately directing emergency services.