Title:
LAN COMMUNICATION EQUIPMENT
Document Type and Number:
Japanese Patent JP3018950
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain LAN communication equipment in which LAN pair wires are easily confirmed.
SOLUTION: In the LAN communication equipment where a LAN line concentrator 110 and a LAN data terminal 120 are interconnected by at least two pair wires, a battery 11 is connected at least between neutral points of each of two pairs of wires 10, 20 and a display element 112 lighted by a voltage of the battery is provided to at least one of the LAN line concentrator 110 and the LAN data terminal 120 and the display element 112 is used to display the wiring state.
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Inventors:
Yoshikazu Kobayashi
Tatsuya Kato
Tatsuya Kato
Application Number:
JP21839595A
Publication Date:
March 13, 2000
Filing Date:
August 28, 1995
Export Citation:
Assignee:
NEC
International Classes:
H04M3/26; H04L12/28; (IPC1-7): H04M3/26; H04L12/28
Domestic Patent References:
| JP53124005A | ||||
| JP2145036A | ||||
| JP236251U |
Attorney, Agent or Firm:
Naoki Kyomoto