MAIN DEVICE OF TELEPHONE SYSTEM AND OPERATION METHOD OF THE SAME

Title:

MAIN DEVICE OF TELEPHONE SYSTEM AND OPERATION METHOD OF THE SAME

Document Type and Number:

Japanese Patent JP2012156782

Kind Code:

A

Abstract:

To prevent the inconvenience that a function is not utilized, a call is disconnected and it takes long time to utilize a function due to the fact that an operation method is not recognized in a telephone system.

A main device 1 includes: a providing function list information generation part 143 for generating providing function list information indicating one or more functions that can be provided for a telephone set 2A or the like on the basis of a state stored in state storage means (141, 142); and a telephone set control part (13) for transmitting the providing function list information to the telephone set 2A or the like, makes the telephone set display the one or more functions that can be provided, and receiving selected function information indicating the function selected in the telephone set from the one or more functions. The telephone set is provided with a function corresponding to the selected function information.

Inventors:

OHATA HIROYOSHI
JINSENJI HIROSHI
YAMAMOTO SHUNICHIRO

Application Number:

JP2011013994A

Publication Date:

August 16, 2012

Filing Date:

January 26, 2011

Export Citation:

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Assignee:

NIPPON TELEGRAPH & TELEPHONE

International Classes:

H04Q3/58

Domestic Patent References:

JPH09270835A	1997-10-14
JP2007013798A	2007-01-18
JP2010062709A	2010-03-18

Attorney, Agent or Firm:

Hidekazu Miyoshi
Rie Kudo

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