| 摘要 |
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. |
