Title:
MULTI-POINT CONNECTION ADAPTOR FOR INTEGRATED SERVICE DIGITAL COMMUNICATION NETWORK
Document Type and Number:
Japanese Patent JPH1127405
Kind Code:
A
Abstract:
To provide a multi-point connection adaptor allowing single branching for integrated service digital communication network.
Terminals TX0, TX1, RX0, and RX1 of terminal side modular jacks 11-18 are connected respectively to terminals TX0, TX1, RX0, and RX1 of a digital service unit(DSU) side modular jack 2. The terminal TX1 of the DSU side modular jack 2 is connected to the terminal TX0 of the DSU side modular jack 2 via a termination resistor 21 and one pole of a 2-pole single throw switch 22. The terminal RX1 of the DSU side modular jack 2 is connected to the terminal RX0 of the DSU side modular jack 2 via a termination resistor 21 and the other pole of the 2-pole single throw switch 22.
Inventors:
ASAKURA MASANORI
Application Number:
JP17416597A
Publication Date:
January 29, 1999
Filing Date:
June 30, 1997
Export Citation:
Assignee:
MURATA MACHINERY LTD
International Classes:
H01R31/02; H04M1/00; H04M1/738; H04M11/00; (IPC1-7): H04M11/00; H04M1/00
Attorney, Agent or Firm:
Hironobu Onda