您要查找的是不是：
- interprovincial toll central office 省间长途中心局
- inter-provincial toll central office 省间长途中心局
- toll central office 长途电话总局
- The organization has a central office in York. 该组织在约克设有总部。
- Bell introduces crossbar central office switches. 贝尔实验室纵横中央局交换机问世。
- They often act as the voice of Conservative Central Office. 他们通常都以保守党中央局喉舌的面目出现。
- You are far from the central office,you just slip down to a lower rate. 你离开电话局远，那么你就降到较低的速度上。
- You are far from the central office, you just slip down to a lower rate. 你离开电话局远，那么你就降到较低的速度上。
- Central office of Information (1974), Education in Britain, London: HMSO. 谢文全(1978);教育行政（下）;:华视教学部.
- He was sent to our central office to take over the new sales department. 他被分配到我们的总店去接管一个新的销售部门。
- toll interprovincial central office 长途电话省间中心局
- SPC exchanges have accounted for 99.8% of the country central office telephone exchanges and 99.6% of long distance transmission has been digitized. 全国局用交换机程控化比重达到99.;8%25，长途传输数字化比重达到99
- Media gateways can either reside at the very edges of the public network at the customer premises or in a central office. 介质网关或是在客户办公室的公共电话网的边沿、或是在电话局内。
- The central office then sends an SS7 message to a signaling gateway in order to get access to calling and called address information. 然后，为了能访问到呼叫方和被叫方的地址信息，电话局向信令网关发一个SS7消息。
- By contrast, ISDN basic service provides symmetrical 128Kbps service within 18,000 feet of the central office. 与之相反，ISDN的基本服务在距电话局的1.;8万英尺范围内提供对称的128Kbps服务。
- A toll is charged for the use of the expressway. 在那条高速公路上行驶需付通行费。
- In this case, a call is placed by the fax device and routed to the local central office by the PBX. 在此案例中，传真设备要了一个呼叫，并通过小交换机路由到了本地电话局。
- The war took a heavy toll of human life. 这次战争夺去了许多人的生命。
- In this case,a call is placed by the fax device and routed to the local central office by the PBX. 在此案例中，传真设备要了一个呼叫，并通过小交换机路由到了本地电话局。
- By contrast,ISDN basic service provides symmetrical 128Kbps service within 18,000 feet of the central office. 与之相反，ISDN的基本服务在距电话局的1.;8万英尺范围内提供对称的128Kbps服务。
