Title:
ＰＢＸ装置の通話制限方法、ＰＢＸ装置、およびＰＢＸ制御プログラム
Document Type and Number:
Japanese Patent JP5890448
Kind Code:
B2
Inventors:
Satoshi Odabe
Katsuhiro Sebayashi
Toshikazu Sakano
Tetsuro Komukai
Katsuhiro Sebayashi
Toshikazu Sakano
Tetsuro Komukai
Application Number:
JP2014027819A
Publication Date:
March 22, 2016
Filing Date:
February 17, 2014
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04M3/00; H04Q3/58
Domestic Patent References:
| JP2013251815A | ||||
| JP2001186254A | ||||
| JP2003143632A | ||||
| JP2013128312A | ||||
| JP2003250005A | ||||
| JP2002232563A | ||||
| JP2003348234A |
Foreign References:
| US5956393 | ||||
| WO1995004422A1 |
Attorney, Agent or Firm:
Isono International Patent and Trademark Office