A Direct Inward Dial (DID) Number is an inbound only number that can be configured to deliver calls to a PBX. The PBX will then usually deliver these calls to an extension, group of extensions, a call queue (like in a call centre) or an IVR
A Direct Inward Dial (DID) Number is an inbound only number that can be configured to deliver calls to a PBX. The PBX will then usually deliver these calls to an extension, group of extensions, a call queue (like in a call centre) or an IVR