1.
Design and Implementation of RAS and Call Signalling Based on H.323 Protocol Stack;
H.323协议栈中RAS和呼叫信令的设计与实现
2.
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。
3.
called subscriber anwser signal
被呼叫用户回答信号
4.
A call control signal sent by the called DTE to indicate that it accepts the incoming call.
被呼数据终端设备（DTE）发送出来的一种呼叫控制信号，用以表示它接受呼叫方的呼叫。
5.
"Enter details for the host that you want to call:
"请输入要呼叫的主机的详细信息:
6.
One that beeps.
呼叫器可发出嘟嘟声信号的机器
7.
To signal or call by tinkling.
通过发出铃铛声发信号或呼叫
8.
Research on Call Admission Control in Cellular Wireless Communication Networks;
蜂窝无线通信网络呼叫允许控制研究
9.
Telecommunication Competition,Call Externality and Receiver-Pays Principle;
电信竞争、呼叫外部性与接听方付费
10.
Aapplication improvement of a new call information system
新型医护患呼叫信息系统的应用改进
11.
Collaborative Communications Based on Web Call Center
关于Web呼叫中心协同通信的研究
12.
Design of FPGA-based Select-call Signal Generator
基于FPGA的选择呼叫信号源设计
13.
machine key ring
键控铃呼叫, 半自动呼叫
14.
In communications, the part of the selection signals that indicates the destination of a call.
通信中，指选择信号中指明呼叫目的地的部分。
15.
Sometimes the call store is referred to as the process store and the program store is referred to as the instruction and translation store to better describe their functions.
呼叫存储器有时也叫进程存储器，程序存储器有时也叫指令和翻译存储器。
16.
As soon as the captain heard the cry " Man overboard", he ordered the ship to go about and search for the missing man.
船长一听到呼叫“有人落水”，就立即命令船只转向去寻找落水的人。
17.
Ham radio call sign on-line, indexed by call, name; and address.
无线电爱好者的电台呼叫信号一般是以呼号、姓名和地址来索引的。
18.
We were unable to retrieve rate information or account status for this call.
我们无法检索此呼叫的费用或帐户状态信息。