Conghua telephone switches, digital program-controlled switches Conghua, factory direct installation

Conghua telephone switches, digital program-controlled switches Conghua, factory direct installation. Currently, most agencies and enterprises use a telephone exchange (telephone switchboard) way is to apply for telephone trunk, in small units installed inside the switch, then arranged inside the internal telephone line in the unit, the final installation of the phone as an extension to use. In the course of the extension may appear the following conditions: 1. When a department for work reasons to call, you need to look at the internal phone book dial phone, more complicated. When the internal telephone number is changed while the internal address book is not updated, it will get through. 2. Dial the outside line always need to dial out numbers when you need to dial an outside line back outside or can not recover automatically. 3. IP card is for an extension to use, can not be binding, enter the card number and password each time, the operation is complicated. 4. switchboard connected, call the other need to check manually dial the extension number and the time extension. Use the extension when there will be some other inconvenient places, which makes many people within the company also began to use the phone when the call, people enjoy the convenience of mobile phones while, by the mobile phone radiation also increases the communications costs. So that people caught in the dilemma. Smart phones "internal card" management can be a good solution to this problem. In order to solve the above problems, the smart phone has a bit of features: 1. smart phones can save tens of thousands of separate internal cards (as opposed to ordinary business card is concerned). Internal card by sector, save the Sector Members grading number, phone number, an external number (such as home phone), job descriptions and so forth. When a call to a department by department inquiry simply call up the appropriate internal card call it. Smartphone internal card also updated in real time by a computer or network. 2. Smart phone can be set to dial an outside line number. Dial an outside line, or when you back outside the perimeter chasing dial an outside line automatically. 3. You can pre-IP card dialing rules when dialing manually dial or business card, a smart phone will automatically recognize the long-distance telephone and dial the IP number. The other extension number can be preset in the ordinary business card, turned on each other after a total, you can click on the extension number automatically dialed extension. Internal cards and general business cards just part of fixed-line smartphone features. These features in conjunction with the telephone exchange (switchboard) can bring great convenience to the user.