Realization of New Service in Stored Program Controlled Switch
Hai Yan Xu · Equipment Manufacturing Technology · 2007
The common service in the Stored Program Controlled Switch(SPCS) is introduced,then the paper analyzes how to develop new service without additional investment based on present service using different assembled tests.The realization methods of secrecy line,keeping the same number when the phone changed to another office and WAC service are introduced in detail.