DID World Wide allows DIDs to be mapped to a number of 3rd party VoIP providers. The selection of the VoIP provider is performed by using our on-line configuration interface. For more information see How can I Use 3-rd Party SIP Services Such as Callcentric.com, Sipgate.com or Phonegnome.com?

Can I Use 3rd Party SIP Services such as Callcentric.com, Sipgate.com or Phonegnome.com?