一、Requirement Description

    With the business development of the Enterprises, the sub-branch or cooperators located in different area become more and more, and the communication between these sub-branch or cooperators also become more and more frequent. Currently, the communication in most of the enterprises are depending on the PSTN network of the telecom operators and spend much on it. How to reduce the daily communication cost, improve the competition ability, save the charge of domestic long-distance communication and international communication are the urgent problems that the enterprises want to solve. DeHe IP voice solution provide the simple and most economical solution, thus make the contact more convenient, efficient and fast, meanwhile, the interior communication charge is Zero.

二、Equipment deploy

1. The company headquarter set up the IP softswitch platform, connect with the telecom operator via trunk module. Through configure the teleconference, message platform, seating these modules to provide the rich VAS.
2. All the analog telephones of the sub-company access the DVG-1000 (S) gateway and connect with the headquarter via internet. The DVG1000 (O) gateway interconnected with PSTN directly access the operators equipments or lines, realized the local falls to the ground.
3. All the telephones in the system, Simultaneously binding the internal short number and PSTN outwire two number.

三、Features

Reduce the communication cost
Interior short number dialing realized Zero charge on communication and fax, calling the located branch company only spend the local city calling charge. Through registration on the analog operator platform reduced much the long-distance communication cost.
Flexible network organization
Support PPPOE, Static and dynamic network organization
High Security
Use professional Free Link Technology, prevent the virus to be attacked and the voice package to be blocked
protect investment
One telephone owns two number, binding the interior short number and PSTN telecom number, protect the user original telephone investment.
No change dialing habit
Still keep the original dialing habit
Rich VAS
Through teleconference and message module expansion realize the teleconference, message hint these VAS and so on. Its very convenient for the daily communication. Website click communication expansion, establish service center, provide the enterprise image and the customers satisfaction.
Centralized management, convenient maintenance
Easily make maintenance with the flexible management tool