Telephone Number (TN)
A Telephone Number (TN) is often used interchangeably with “Direct Inward Dialing (DID)”. Check out Direct Inward Dialing (DID) for more information.
A Telephone Number (TN) is often used interchangeably with “Direct Inward Dialing (DID)”. Check out Direct Inward Dialing (DID) for more information.