Title:
【発明の名称】高速ディジタル回線を経由するISDNユーザ・網インタフェース接続方式
Document Type and Number:
Japanese Patent JP3068148
Kind Code:
B2
Inventors:
Motoo Nishihara
Hideaki Funae
Hideaki Funae
Application Number:
JP1309590A
Publication Date:
July 24, 2000
Filing Date:
January 22, 1990
Export Citation:
Assignee:
NEC
NEC Engineering Co., Ltd.
NEC Engineering Co., Ltd.
International Classes:
H04Q3/42; H04M3/00; H04Q1/30; (IPC1-7): H04M3/00; H04Q3/42
Attorney, Agent or Firm:
Naoki Kyomoto (2 outside)