1.
The Research and Implemention of General Secure Telephone for PSTN;
通用PSTN安全电话的研究与实现
2.
Internet Telephony and Interface to PSTN
Internet电话技术及其与PSTN的接口
3.
Design of Dual-network Integration(pstn+ adsl/ip)Video-phone Platform
双网融合(PSTN+ADSL/IP)可视电话平台设计
4.
cargo ship safety radiotelephony certificate
货船无线电话安全证书
5.
The process of setting up a data transfer on a PSTN line.
在公用电话交换网（PSTN）线路上建立数据传输的过程。
6.
Cargo Ship Safety RadiotelegraphyTelephony Certificate Survey
货船电报电话安全检验证书
7.
If it connects, the sending machine scans the document and transmits the image over the public switched telephone network (PSTN) to the receiving machine.
如果接通了，发送机就对文件扫描，然后通过公共交换电话网（PSTN）向接收机传送文件图像。
8.
The Research and Implementation of IP Phone Security Based on SIP;
基于SIP的IP电话安全性研究与实现
9.
Communication System Based on PSTN and Internet
PSTN话音+Internet视频的通信系统设计
10.
Don't forget to call to let us know you arrived safely.
别忘了把你安全到达的消息打电话告诉我们。
11.
Help protect the security of your name, address, and phone number.
帮助保护您的名字、地址和电话号码的安全。
12.
Can pass phone or self-help opportunity, convenient and safe, do not collect fees.
可通过电话或自助机,方便且安全,不收费.
13.
Research and Implementation of VoIP Gateway Based on SIP and Its Security;
基于SIP的VoIP电话网关及其安全性的研究与实现
14.
Security Architecture of Dual-network Multi-media Video-phone
双网多媒体可视电话系统安全架构设计
15.
The Analysis and Solution to the Security of PSTN-based Payment Service
电话支付业务中的安全性分析与解决方案
16.
Technique Research of Motor Excitation Parameter Remote Transmission Based on PSTN;
基于PSTN的发电机励磁参数的远程传输技术研究
17.
you have a security system and a video phone as well as lots of TV sets,
你会拥有一套安全系统、可视电话和许多的电视机、
18.
Speech Given by Gao Yan President at Television and Telephone Meeting for Safety Production and High Quality Service in State Power Corporation System;
高严总经理在国家电力公司安全生产优质服务电视电话会议上的讲话