Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate
2007-02-28
2010-06-01
Ahmed, Salman (Department: 2476)
Multiplex communications
Pathfinding or routing
Combined circuit switching and packet switching
C370S329000, C370S331000
Reexamination Certificate
active
07729343
ABSTRACT:
An IP phone terminal registration method capable of reducing the workload as to telephone terminal setup and excluding working mistakes by achieving automated phone terminal registration is provided. Upon connection of a telephone terminal to IP network, a DHCP device issues a terminal registration request to a main apparatus. The main apparatus performs automated phone number allocation to thereby perform terminal registration processing. The DHCP device sends back to the telephone terminal an item of network information that contains therein IP address of the main apparatus and the phone number thus allocated. The phone terminal sets up the IP address of main apparatus and the phone number as self-terminal information, thereby automating the phone terminal registration.
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Ahmed Salman
Antonelli, Terry Stout & Kraus, LLP.
Ghafoerkhan Faiyazkhan
Hitachi , Ltd.
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