Realization and Analysis of Emergency Call Service for GSM Mobile Phone at Home and Abroad
国际/国内GSM手机紧急呼叫业务实现及分析
The Design and Implementation of VGCS and VBS Service in GSM-R System;
GSM-R系统中语音组呼和广播呼叫业务的设计及实现
Call Management Services Database (CMSDB).
呼叫管理业务数据库 (CMSDB)。
These services are divided into the following three phases: call setup, call connection, and call release.
这些业务氛围下面三个阶段： 呼叫建立、呼叫连接和呼叫释放。
Design and Implementation of Manual Platform for Call Center
呼叫中心人工业务平台的设计与实现
Implementation of VOIP Technology in the Call Center of Financial Industry
VOIP技术在金融行业呼叫中心业务中的实现
Presently, ISUP services are associated only with voice and data calls.
目前，ISUP 业务还只是针对语音和数据呼叫。
Desian and Implementation of Valued-Add Service Platform for Call Center Based on SOA;
基于SOA的呼叫中心增值业务平台的设计与实现
Research and Implementation of Calling Trace System on IMS MRBT&MCI Services;
IMS域彩铃彩像业务呼叫跟踪系统的研究与实现
The Research on Wireless System Traffic Performance and Call Admission Control Scheme;
无线网络业务性能及呼叫接入控制研究
Post CallCentre Business Support Platform Design and Realization;
邮政呼叫中心业务支撑平台的设计与实现
Research and Development on Call Center System in the Field of Finance Service;
金融服务行业呼叫中心系统研究与实现
The Research of Improvement on Call Forwarding Services by Intelligent Network Technology;
利用智能网技术对呼叫转移业务改进的研究
Research and Implementation of Terminating Call of Non-Standard Value-Added Service in CDMA Network
CDMA非标准增值业务来话呼叫模型的研究与实现
We called the emergency service,
我们呼叫了急救服务，
The call failed because you cannot call a conferencing service when you are already in a call.
由于在建立了呼叫连接之后不能呼叫会议服务，因此本次呼叫失败。
Research and Implementation of Call Control in Softswitch;
支持多方多媒体业务的软交换呼叫控制模型的研究和实现
A Call Admission Control Algorithm in Bidirectional Terrestrial Television System of Multiple Services
支持多重业务的地面电视双向方案呼叫接入控制算法
