Express Dial Professional Telephone Dialer features: Dials individual or lists of telephone numbers. Loads lists of telephone numbers if required for speed dialing. No configuration is required in most cases. Enter notes for each number dialed. Unlimited number of lists of phone numbers are supported. Supports standard PSTN phone lines or VoIP lines. Integrates with Express Talk for SIP based VoIP calls. Work with almost all voice modems. Full command line support for calling and a software API (to link with other software). Easy and simple to use for day-to-day operation.