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Title:
NETWORK CHANNEL TEST SYSTEM
Document Type and Number:
Japanese Patent JPS6039963
Kind Code:
A
Abstract:

PURPOSE: To make the channel test efficient by connecting a voice signal generator and a voice detector to an optional network and setting a folding trunk in a complete group digital network.

CONSTITUTION: One of the voice folding trunks LT-1 and LT-2 is connected respectively to each set of networks NW0∼NW1, a signal from a voice signal generator TNG is led through the two voice folding trunks LT-1, LT-2 to execute a channel test. When all tests are finished, it is discriminated that a complete group network is excellent.


Inventors:
NAKANO TORATA
Application Number:
JP14894283A
Publication Date:
March 02, 1985
Filing Date:
August 15, 1983
Export Citation:
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Assignee:
FUJITSU LTD
International Classes:
H04M3/26; H04M3/24; (IPC1-7): H04M3/26
Attorney, Agent or Firm:
Eisuke Suzuki