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.
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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.