Patent ID: 8942671
Filing Date: 2015-01-27
Classification: H04L,H04M

Abstract:
1. A method comprising: receiving, from a first voice-communication device, a first request to establish a secure-voice-communication session with a second voice-communication device; receiving, from the second voice-communication device, a second request to establish the secure-voice-communication session with the first voice-communication device; establishing the secure-voice-communication session between the first and second voice-communication devices; and using a base network to handle at least one call-management task associated with the secure-voice-communication session, wherein unsecured-voice-communication sessions with the first voice-communication device are handled by the base network; wherein the using the base network to handle at least one call-management task associated with the secure-voice-communication session comprises using the base network to handle at least one setup task for the secure-voice-communication session.