Patent ID: 9596274
Date: 2017-03-14
CPC Classifications: G06F,H04L,H04M

Claim:
1. A method comprising: at a hardware call router system that is communicatively coupled to at least an external first application server via an application layer protocol and that is communicatively coupled to a telephony network: responsive to the call router system initiating a telephony voice session for a telephony endpoint associated with an initial Uniform Resource Identifier (URI) of a first call router account for the first application server, the call router system: responsive to an application layer protocol first response that is provided by the first application server and that includes a plurality of telephony instructions, the call router system sequentially processing at least a subset of the plurality of telephony instructions and executing at least one telephony action according to the sequential processing of the telephony instructions, wherein the first application server provides the first response responsive to verification of the signed first request by using the first secret key.