Hot selling pabx system of telephone exchange

•  Enable to record three sections of computer telephonist reminder tone , each for 30 seconds 

•   Caller ID Display for inside and outside line

•  Incoming telephone calls can not lost when transfer calls for many times

•  Enable to freely assign extension number with 1/2/8 as the leading number (2, 3 or 4 digits)

•  Enable to connect with one of ourselves key phone 

•  Support 8 groups conference call

•   10pcs for one carton

•   Product box size(cm):27x18x7

•  Carton size(cm): 56x40x21

•    L/C       T/T       Western Union       MoneyGram

•  One year's Warranty

•   One day 24 hours online service for all week  

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 

Environment Limitation

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-Ext16;  

(2) Ports for CO line; CO1----CO4 

(3) Port of external music source;

(4) Port of power plug;

(5) Port of power indication light;

 Shenzhen Guowei Cesller Technology Co.,Ltd,specialized in manufacturing group phone system products and communication equipment.Cesller is a high-tech enterprise whose headquarter lies in Canada. It is a diversified company setting design research and products development as a leader,including production, sales and service.

Contact

    Shenzhen Guowei Cesller Technology Co.,Ltd

    Http://

     Contact Person:Lanny Liu

      WhatsApp:+86 15013708905

       Skype:cesller