PSTN

In fact, most of these services were not directly part of the PSTN at all, and involved a radio channel patched into a phone line.

PSTN spreads all over the country, which insures that the address of lifts to be monitored is not limited.

Such a system can stand alone, but often it is interconnected with a fixed system such as the public switched telephone network (PSTN).

The company establish connection with PSTN through a VOIP carrier's network.

Simultaneously, a PSTN interface system is controlled by a baseband processor of a wireless receiving and transmitting module.

So far, facsimile is mostly carried on PSTN (Public Switched Telephone Network), which brings numerous expenses together with the service.

Following is an overview of how the analog PSTN implements signaling and media transport operations.

The call is sent to its appropriate destination within the private network or out onto the Internet or PSTN.

The number of lines and traffic of the Public Switched Telephone Network (PSTN) network have also been decreasing.

The system combines Bluetooth and ASP. NET with the PSTN, Internet, sensors Network to form the core of Intelligent Residential System.

NGN could provide more abundant operations than PSTN network, and could also realize amalgamation of many networks.

Naked DSL is a digital subscriber line without a PSTN (Public Switched Telephone Network) service.

This Recommendation describes a high-speed terminal access to videotex services for use on the Public Switched Telephone Network (PSTN).

The provider can also terminate PSTN numbers, and route incoming calls for those numbers back to the IP PBX over the SIP can also Trunk.

This connection is they circuit- which is why the PSTN is known as a circuit-switched network.

Call cut-off is one of the most important factors that affect the quality of service for facsimile applications on PSTN.

The spread of this service makes PSTN break through the application field of traditional audio communication tool.

As the future of the direction about telecommunication, the metal difference between NGN and PSTN is separate of control and bearing.

These objectives apply to terrestrial digital wireless systems that use portable terminals to access the PSTN.

PSTN (Public Switched Telephone Network): The telephone company's telephone network.

The conventional modes of hydrological information transmission are Ultra short Wave and Wired Dial in the PSTN.

The automatic remote centralized meter reading system based on PSTN was introduced, and its constitution was given.

This will allow the technician to point and click on any device to establish secure remote access via network or PSTN.

Synchronous Digital Hierarchy (SDH) has become the primary transmission protocol for most PSTN networks.

The traditional PSTN was based on an analog connection between the customer premises and the local exchange, also called the local loop.

If PSTN to PSTN is cheaper, it is more financially logical for your to offer a PSTN Gateway solution.

Enterprise savings and the advantages of access - to rely on PSTN for the use of voice and fax business, savings are considerable.

the protocol part is connected with the PSTN network through the modem.

PSTN (Public Switch Telephone Net) short message, which is recently introduced by China Telecom, is a non-voice value-added service.

In conclusion, the thesis recommends, an optimal path to evolve S12 PSTN exchange (subscriber modules) to NGN.

PSTN signaling uses tones generated by the phone to begin or end a call.

In order to ensure that security speech can transmit securely over PSTN, A new method for speech camouflage communication is researched.

ENUM is a new routing manner in the NGN, it can achieve the convergence between the PSTN arid the Internet.

The IP gateway can also connect to PBX systems that use VoIP instead of PSTN circuit-switched protocols.

In order to meet the demands, a new type of electronic payment and transaction terminal based on the PSTN communication network is created.

A remote pipe data acquisition unit based on PSTN is introduced.

The vIPer, with PSTN Connect, will be submitted for NSA certification testing in the third-quarter of 2008.

There are many different kinds of PSTN signaling, including signaling between local exchanges.

on the other hand, PSTN system is a duplex system , so user can "listen" and "talk" at the same time.

The System Realization over the Technology of PSTN Short Message

Research on PSTN Based Short Message Protocal and Implementation of Its Terminal

PSTN Intelligence and Its Application in Jiangsu Railroad Telecom

Design and Implementation of the Long-distance Control System Based on PSTN

PSTN Public Switched Telecommunications Network

Technical specifications and test methods of the interface of radio paging system and PSTN

Analogue access to the Public Switched Telephone Network (PSTN);

The Service and Implementation of PSTN Integrated Information Platform

Design and Implementation of Voice Interaction System Between PC Terminal and PSTN in Intranet

The design and implementation of remote surveillance and control system based PSTN

Network Safety Prevention by PSTN Dialing of Dispatching Automatic System in Grid

Solution to Integrated Short Message Platform for PSTN and Wireless Local Phone

The Design and Implementation of Video Communication System over PSTN

The Discussion About Implementation Plan of PSTN Short Message System

Implementation of Serial Communication in PSTN System

network, public switched telephone (PSTN)

Implementation Strategy for Softswitch in the Evolution of PSTN

Implementation of a remote video monitoring system based on PSTN

Public switched telephone network (PSTN)

A PSTN Based Electrical Home Appliances Remote Control System

Technical requirements and measuring mehods for cordless telephone sets access to PSTN

One Kind of PSTN Value-Added Service Research and Development

Implementation of the PSTN Intelligence Plan Based on the Circuit Switching Network

Long-range Data Communication in Single-chip Computer System by PSTN

Rate Control Scheme of the Video Encoder on the PSTN Channel

The design and implementation of general chain drugstore information management system based on PSTN

Development intelligent protection alert and remote controlling system based on PSTN

PSTN-based Telecom Level Value-added Service Solution

Remote Diagnostic System for Electronically Controlled Engine Based on the PSTN

Study on Innovation Services for Intelligentized PSTN

An Elevator Remote Supervisory Control System Based on PSTN and Mobile Communication

Design and Implementation of Intelligent Light Controlling System Based on PSTN

Design and Development of Bluetooth PSTN Gateway and Audio Terminal

The Communication Software Design in the Remote Surveillance System of Motor Excitation Parameter Based on the PSTN

Remote Monitoring System Based on PSTN and Its Key Techniques

Research and Realization of Reconstructing Signaling Type for Call Center Based on PSTN

Remote Terminal Equipment of the Video Monitoring System Based on PSTN

Research of a New PSTN Fire Wall

Research on "Virtual" Multi-points Data Collecting and Monitoring System based on PSTN

Design of the basin hydrologic observation data system based on PSTN

Electrical Domestic Appliance Remote Control System Based on PSTN

The Monitor System of Terminal Transformer Substation (Tower) in Rural Power Network Based on PSTN

A security solution for remote distributed application based on PSTN

Design and analysis of long-distance video transmission system based on PSTN

Implementation of telecontrol channels based on PSTN

Designing of Digital Remote Video Surveillance System Based on PSTN

The Research for the Traffic Video Monitoring System based on PSTN

Analyse and application of protocols of short message service based on PSTN

PSTN Public Swithed Telephone Network

Realization method of remote controller in home network based on PSTN gateway

Remote Control System for Intelligent Home Based on Ethernet and PSTN

Remote Control System for Intelligent Home Based on Ethernet and PSTN

Battery Remote Surveillance and Control System Based on PSTN

Fire Auto-alarm Information Network Monitor System Based on PSTN

Research of Remote Controller Using Telephone Based on PSTN

Design of Alarming System Based on PSTN and Dual-high-frequency Coding

Optimized Plan of Datong PSTN

Transmission System of Embedded Water Data Information Based on PSTN

The Design of Long-range Auto Control for Water Supply System Based on PSTN

Lighting Distant Monitoring System Based on PLC and PSTN

Design For Remote Video Monitoring System Based On PSTN

The Software Design of Voltage Monitor System Based on PSTN

Analyse on How to Reduce the Influence on PSTN Made by Dial-up IP Service

The Digital Video Monitor System Based on PSTN

The Design and Implemention of CRC in Remote Communication based on PSTN

The Monitor and Control System of Well's Water Supply Based on PSTN

Remote Monitor System Based On PSTN

A New Secure Speech System Based on PSTN

Development of CPE Based on the PSTN Network