Patent ID: 9596101
Date: 2017-03-14
CPC Classifications: H04L,H04M

Claim:
1. A computer-implemented method for establishing a call from a first network to a second network, wherein the call is directed to a destination telephone number associated with a private dialing plan (PDP), the method comprising: querying, from the first network, a PDP call resolution service operable to select an internal egress path identifier from a plurality of internal egress path identifiers, the selected internal egress path identifier associated with the destination telephone number of the PDP and corresponding to an internal routing number of the first network; responsive to the query, receiving the selected internal egress path identifier and a PDP telephone number from the PDP call resolution service; and based on an identified source of the call, ignoring the PDP telephone number and routing the call through the first network to a destination endpoint of the second network, the destination endpoint associated with the destination telephone number via an egress path identified by the selected internal egress path identifier, wherein the PDP telephone number identifies a selected PDP destination endpoint and the method further comprises: