Call processing architecture

Details Call processing architecture Call processing architecture

2007-08-14

2007-08-14

Marcelo, Melvin (Department: 2616)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

Reexamination Certificate

active

10261279

ABSTRACT:
A call processing system includes an access gateway that has a local switching unit. The access gateway, in operation, provides access to voice signals and data signals. The call processing system also includes a call feature server that has a host interface platform configured to connect to the access gateway through a network. The call feature server, in operation, provides call control functionality to the local switching unit. The call feature server is configured to provide bearer control signals through a packet network to establish a bearer channel.

REFERENCES:
patent: 6611591 (2003-08-01), McNiff et al.
patent: 6614781 (2003-09-01), Elliott et al.
patent: 2004/0101125 (2004-05-01), Graf et al.

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