A DID (Direct InDial) number is one that exists on the PSTN (Public Switched Telephone Network) and can be connected to the TELTEL PTY LTD VoIP to PSTN gateway to allow you to receive calls through that number via your Extension.

You can set the destination of your DID to an extension, a voicemail box, an external phone number, a fax inbox , Ring Groups, Time switches and much, much more!