Call flow system and method for use in a VoIP telecommunication system
First Claim
Patent Images
1. A method;
- comprising;
receiving, by a private branch exchange, a call origination request of a call destined to a member having a mobile station and a phone within an enterprise network;
forwarding, by a carrier gateway server, a temporary routing number to an enterprise gateway server;
routing, by the enterprise gateway server, the call to the temporary routing number;
notifying, by the enterprise gateway server, the private branch exchange that the mobile on is ringing; and
allocating, by the enterprise gateway server, a media port for insertion into a call path allocated for the call.
1 Assignment
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Accused Products
Abstract
A method of establishing a communication link between a mobile terminal of a wireless network and a subscriber of a network, such as an enterprise network, and/or a residential network.
2 Citations
16 Claims
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1. A method;
- comprising;
receiving, by a private branch exchange, a call origination request of a call destined to a member having a mobile station and a phone within an enterprise network; forwarding, by a carrier gateway server, a temporary routing number to an enterprise gateway server; routing, by the enterprise gateway server, the call to the temporary routing number; notifying, by the enterprise gateway server, the private branch exchange that the mobile on is ringing; and allocating, by the enterprise gateway server, a media port for insertion into a call path allocated for the call. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
- comprising;
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11. A method comprising:
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receiving a call origination request at a carrier gateway server to route a call initiated from a user device destined for an end user device; transmitting a query message to an enterprise gateway server inquiring about a policy used to route the call; receiving the policy information at the carrier gateway server; designating a media server as the destination for the call; obtaining a media port from the media server to route a call path; routing a ringing indication from the end user device to the user device; and routing the call to the media server. - View Dependent Claims (12, 13, 14)
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15. A system comprising:
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a user device configured to initiate a call to an end user device; a media server; an enterprise gateway server configured to obtain a media port from the media server to route a call path for the call; and a carrier gateway server configured to receive a call origination request from the user device and transmit a query message to the enterprise gateway server inquiring about a policy, wherein the carrier gateway server is configured to receive the policy, wherein the media server is designated as the destination for the call, wherein a ringing indication is routed from the end user device to the user device, and wherein the call is routed to the media server. - View Dependent Claims (16)
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Specification