Cesller pabx telephone system with 2 Co lines and 8 Exts

Specifications

Function information:

Main function:

 1.Outgoing message(3 sections 30S)

2.Hot-call dialing

3.IP Econnomical Routing.

4.Accompany password.

5.Double mode switch.

6.Interrupt,disconnect a call 

7.Do-not-Disturb.

8.Call forward.

 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  

1) Ports for extension sets: Ext01-Ext08;  

(2) Ports for CO line; CO1----CO2

 (3) Port of external music source;

(4) Port of power plug;

(5) Port of power indication light;

Comapany introduction :

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.