SIP terminal control system and SIP terminal control method

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9154525
APP PUB NO 20130007179A1
SERIAL NO

13576111

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Abstract

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An SIP terminal control system makes it possible for SIP terminals to be connected to the system including a master main device and one or more slave main devices. The SIP terminal control system includes the master main device and slave main devices connected to the master main device. The master main device includes multilink sections each corresponding to the master main device or to each of the slave main devices. The master main device and the slave main devices each include an SIP terminal connecting section which connects SIP terminals. The multilink sections and the SIP terminal connecting sections are connected to each other by an SIP link. The multilink sections operate by using a CPU of the master main device. The SIP terminal connecting sections each operate by using a CPU of the slave main device or master main device that contains the SIP terminal connecting section.

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Patent Owner(s)

Patent OwnerAddress
NEC PLATFORMS LTDKANAGAWA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hikabe, Akinori Kanagawa, JP 7 60

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