Title:
【発明の名称】PSTN/PCN交換装置
Document Type and Number:
Japanese Patent JPH05507838
Kind Code:
A
Inventors:
Touk, Jeffrey Andrew
Stubbs, Charles Richard
Stubbs, Charles Richard
Application Number:
JP50717092A
Publication Date:
November 04, 1993
Filing Date:
April 03, 1992
Export Citation:
Assignee:
GPT Limited
International Classes:
H04Q3/00; H04Q11/04; H04W88/16; H04W84/04; (IPC1-7): H04Q7/04; H04Q7/04
Attorney, Agent or Firm:
Nobuyuki Iida