D

  • DIsabling SIP Application Layer Gateway (ALG) functionality
    Disabling SIP ALG If you are experiencing one way voice particularly on incoming calls the most probable cause is SIP ALG. While originally designed to resolve a NAT ...
  • Do Not Disturb
    Setting Your Phone To Do Not Disturb You can easily avoid interruption by setting your phone to do not disturb. This will send your calls directly ...
  • Does Tel2 Support Traditional Faxing?
    Does Tel2 Support Traditional Faxing? A Tel2 vFax number replaces a physical fax machine by using email to send and receive faxes using our fax gateway as a go-between ...
  • Does Tel2 Invoice monthly?
    Does Tel2 invoice monthly? No. Tel2 does not invoice monthly as all services are prepaid. You will be emailed a receipt every time you add funds to your ...
  • Do Tel2 support SIP Trunking?
    Tel2 SIP Trunking is available on all of our plans - or you can choose our 'SIP Trunking Plan' where you can receive 1 free ...