Title:
KEY TELEPHONE SYSTEM
Document Type and Number:
Japanese Patent JPH053518
Kind Code:
A
Abstract:
PURPOSE: To confirm a bottom speech path and a call tariff even at a single telephone set excepting for the key telephone system equipped with a display by outputting voice so as to show the speech path of the bottom call tariff and the call tariff.
CONSTITUTION: When a control part 24 detects the on-hook of a caller after the execution of speaking between the caller and a callee according to a normal speaking process, the telecommunication company name of the bottom call tariff decided by an LCR selecting circuit 25 and the calculated call tariff are transmitted to a voice synthesizing circuit 26 and informed by voice while calling a single telephone set In completing the speaking.
Inventors:
TERAUCHI YOSHIO
Application Number:
JP1546091A
Publication Date:
January 08, 1993
Filing Date:
February 06, 1991
Export Citation:
Assignee:
NEC CORP
International Classes:
H04M1/26; H04M3/42; H04M15/00; H04M15/16; H04Q3/58; (IPC1-7): H04M1/26; H04M3/42; H04M15/00; H04M15/16; H04Q3/58
Attorney, Agent or Firm:
Yutaro Kumagai
Next Patent: CONTROLLER FOR AUTOMATIC COLLECTING SYSTEM