Evatel can dial traditional PSTN telephone numbers as well as SIP Phone numbers. The PSTN telephone numbers of your contacts must be formatted using the TAPI convention. TAPI-compliant telephone numbers begin with a plus sign (+), followed by the country code, the area code and then the local phone number and the extension if any.
- If you are working on Web Portal, follow the instructions described in Phone Number Format to enter and format the phone numbers.
- If you are using Outlook to manage your contacts on your mail server, follow the instructions described in Phone Number Format to format phone numbers of your contacts using Outlook.