Title:
【発明の名称】ISDNコミュニケーションシステム
Document Type and Number:
Japanese Patent JP2968575
Kind Code:
B2
Abstract:
PURPOSE:To attain correct transfer by providing a storage means, a display means, an interrupt means, a transmission means and a restart means on the system. CONSTITUTION:Each of plural ISDN(Integrated Services Digital Network) communication equipments is provided with a storage means, a display means and an interrupt means. Moreover, the system is provided with a transmission means, which informs it to other ISDN communication equipments via a 2nd common bus 6 that a call is interrupted by a 1st ISDN communication equipment 3 and informs it to a 2nd ISDN communication equipment 4 that a transfer request exists. Furthermore, a restart means is provided, which displays it that the 2nd ISDN communication equipment 4 requests a transfer to the transmission means and restarts a call for the 1st communication equipment 3 interrupted by the interrupt means. Thus, an ISDN communication equipment to which an ISDN call is desired to be transferred is designated and the call is correctly transferred.
Inventors:
UMEDA TOSHIHIKO
Application Number:
JP29678390A
Publication Date:
October 25, 1999
Filing Date:
November 01, 1990
Export Citation:
Assignee:
RIKOO KK
International Classes:
H04M3/42; H04M1/00; H04M1/253; H04M1/715; H04M11/00; (IPC1-7): H04M11/00; H04M1/00; H04M1/72
Domestic Patent References:
| JP63108899A | ||||
| JP1261068A | ||||
| JP2199956A | ||||
| JP63215250A | ||||
| JP1160758U |
Attorney, Agent or Firm:
Takano Akinori