Fixed explain Pbx System For Call Phone

Bulit-in Caller ID  for Outside Line and Extension Line and can be tranfered again and again. 
 Call Queuing      Can assign dense calls to difference extension averagely to be  picked up. Thus, can save time of waiting.It isvery useful for 800 hotline,and sales department. It can make sales get calls averagely. 
 Can be connected with one Key Phone. 
 Flexible Numberring     Leading number is 1,2,8. The length is from 2 digits to 4 digits. 
 6 Class of Services.
Extenrnal Music Resource Port.
IP Econnomical Routing     Can set two groups (No account code and no password) ,one is for domestic, the other is for international. When dialing long distance call, system will go through IP Econnomical Routing automatically. Operation is very simple and can save users money ad most. 
 Conference Call     Can support 8 Parties.
Outgoing and Incoming Call Inquiry at Key Phone. 
 Self Recorded Outgoing Message.

SYSTEM  MAP

(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;

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 

Special Key Phone

Office Telephone

Shenzhen Guowei Cesller Technology Co.,Ltd

         Http://

         Contact Person:Lanny-Liu

         Tel:86-0755-61363900-238

         WhatsApp:+8615013708905