程控电话交换机与市话局实现全自动交换

The Implementation for Full-automatic Exchange Between Program-Control Telephone Exchanger and Local Control Office

分析程控电话交换机的组网方式 ,阐述了辽宁电科院程控交换机与市话局程控交换机进行数字中继联网 ,实现全自动交换。