Title:
PRIVATE BRANCH EXCHANGE
Document Type and Number:
Japanese Patent JPH1013547
Kind Code:
A
Abstract:
To allow a called party to recognize a caller in the case of using an analog leased line for a communication line between PBXes.
When a caller number transmission means of a caller PBX 101 sends a called extension number from a caller extension 102 to a called PBX 103, a caller number of the caller extension 102 is sent. A caller number reception notice means 110 of the called PBX 103 receives the caller number and informs it to the called extension 104 and displays it to a display device. Thus, the called party can recognize the caller.
Inventors:
OMI KENJI
Application Number:
JP16133796A
Publication Date:
January 16, 1998
Filing Date:
June 21, 1996
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04M3/42; H04Q3/58; (IPC1-7): H04M3/42; H04Q3/58
Attorney, Agent or Firm:
Tomoyuki Takimoto (1 person outside)