ddi support phone number

DDI Phone Number: Telephone companies provide direct inward dialling (DID). In Europe and Oceania, customers who use private branch exchange (PBX) systems may also refer to it as direct dial-in (DDI). The feature sends the dialled number to the PBX so that an outside caller can directly access a PBX extension. Potentially bypassing an auto-attendant, …

DDI Phone Number +1 (800) 933-XXXX, Working Email ID Details Read More »