Title:
TRAFFIC MEASURING SYSTEM
Document Type and Number:
Japanese Patent JPS587970
Kind Code:
A
Abstract:
PURPOSE: To reduce the number of traffic measuring circuits considerably, by measuring the traffic in traffic measuring circuits in the traffic measuring system utilizing a common channel signal network.
CONSTITUTION: Signal repeaters 21 and 22 of a common channel signal network are provided with traffic measuring circuits 24 and 25, and the traffic is measured on a basis of calls passing through signal repeaters 21 and 22. Traffic measurements for plural exchanges 4∼8 are possible by traffic measuring circuits 24 and 25.
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Inventors:
NAKAJIMA SEIICHI
Application Number:
JP10581681A
Publication Date:
January 17, 1983
Filing Date:
July 06, 1981
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
H04M3/36; H04M7/06; (IPC1-7): H04M3/36
Domestic Patent References:
| JPS5511026A | 1980-01-25 |
Attorney, Agent or Firm:
Kugoro Tamamushi
Next Patent: BOTH-SIDED PICTURE FORMING DEVICE