Method and apparatus for serving of station group in...

Details Method and apparatus for serving of station group in... Method and apparatus for serving of station group in...

2007-05-01

2007-05-01

Marcelo, Melvin (Department: 2616)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

Reexamination Certificate

active

10263775

ABSTRACT:
Disclosed is an apparatus and a method for placing calls between legacy terminals and IP terminals in an IP-PBX system. Features that were once only used in traditional PBX telephone systems, like group ring services and station group services are now made available for IP terminals in an IP-PBX system. Methods of providing station group service and ring group service to both legacy terminals and IP terminals in an IP-PBX system is disclosed.

REFERENCES:
patent: 2003/0072301 (2003-04-01), Ko
patent: 2003/0072330 (2003-04-01), Yang et al.
patent: 2004/0248590 (2004-12-01), Chan et al.
patent: WO 01 06740 (1997-06-01), None
patent: WO 99 05590 (1997-06-01), None
patent: WO 02 11411 (2002-11-01), None
“Search Report under Section 17” dated on Mar. 17, 2003 issued by U.K. Patent Office.
Bur Goode, “Voice Over Internet Protocol(VolP),” IEEE, vol. 90, No. 9, pp. 1495-1517, Sep. 2002.

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