4 line telephone hybrid pbx system

4 line telephone hybrid pbx system

1. Connect with a English display key phone, which can realize that both key phone and ordinary telephone can program;

2. Built-in Caller ID function for outside line and extension line which won't be lost even transfered for many times;

3. Many Class of Services, which can make some limitation on any extentions for some calling in or out, such as long distance call class, local telephone class and so on, which is perfect to control the telephone charge;

4.Automatic economic routing function: can set up two kind of domestic, international type without a IP account number. All extensions just dial the same to call domestic and international long distance, the system will automatically determine whether IP phone open area, then switch to IP telephone network and through long distance according to the extension of the dialed number, and the user has no feeling. Thus not only IP telephone is very convenient to use, and can be used by many people, it can save the company a large number of long-distance charges.;

5. Call Queuing Function. it can assign dense calls to different extension averagely, which shortens the time of waiting. It is very helpful for 800 hotline and sales department, just let everyone get calls averagely;

6. Built in two kinds of recorded computer operator, which is convenient for the user at different working mode. The first section is: Hello, please dial the extension number, please dial 0 for directory; second: extension is busy now, please dial other extension number; a wrong number or not answered automatically without playing a first segment;

7. Flexible Numbering for extension. Leading number is 1,2,8, with a length of 2-4 digits.

 POWER SUPPLY

Power supply voltage: 110VAC or 220 VAC,50/60 Hz
Maximum power consumption: 30W
Cross-talk attenuation: >70db
Internal feeding voltage: +28VDC, 30mA
Internal ringing voltage:75VAC/50Hz
External line port voltage: <60VDC
External line port ringing voltage: 35VAC/25Hz or >35VAC/50Hz 

 ENVIRONMENTAL LIMITS 
Operating temperatures: 0°C to 45°C (32°F to 113°F)
Operating humidity: 10% to 95% without condensation 

CABLE REQUIREMENTS 
Feature phone: Maximum 100m(2 pairs twisted wire 0.5@)
Single line phone: Maximum 1,000m(1 pair twisted wire 0.5@)Outgoing call: DTMF
Cross lose: > 70dBII    

 Shenzhen Cesller Technology Co.,Ltd,our headquarter lies in Canada. It is a hi-tech. Company, specializing in manufacturing, developing, selling of group-phone system and communication equipments. The managing idea is to provide continually communication products which joint global communication and synchronize to world communication.