1. 4~8 Co Lines 16~64 Exts
2. Eight-party conference call
3. Caller ID
4. 3S Management Software
5. Billing system, prepaid

Detailed Product Description

Group Phone Info
Capacity:Basic is 4 Lines 16 Extensions.Can be up to 8 and 64 respectively at most.
Size:485X300X110(mm)

Group Phone Function

1.3S Call Managment Software.(Selection Item)By the function,system can monitor all of Co.Lines and Extension Status,also can monitor,program,revise and call charge account.

2.Built-in Caller ID for inner line(FSK);

3.Two mode Caller ID function(FSK and DTMF) for Outside Line.(Selection Item);

4.Can be connected with 12 Key Phone at most;

5.Call queuing;

6.Trunk number integrateds;

7.Built-in Six Sections 78s Outgoing message(can be up to two routes);

8.Voice Extension number;

9.Automation Answer Mode and group ringing;

10.255 group accompany passwords;

11.IP economical routing can save call charge;

12.Eight-party conference call;

13.Multi-station setting,system can support 3 statopms at most;

14.Hot-line dialing;

15.Call Pick-up and forwarding.

SPECIFICATION
Power Specification
Power supply voltage: 110VAC or 220 VAC,50/60 Hz
Maximum power consumption: 80W(5A) 
Cross-talk attenuation: >70db
Operating temperatures: 0°C to 45°C (32°F to 113°F)
Operating humidity: 10% to 95% without condensation
Feature phone: Maximum 100m(2 pairs twisted wire 0.5@)
Single line phone: Maximum 1,000m(1 pair twisted wire 0.5@)
Connect with PC, connecting length:<30m

(1)Source of music:
Input impedance:600Ω

Input audio level:025Vpp-1Vpp
(2)Sound amplification output:
Output impedance:600Ω
Output audio level:025Vpp-0.4Vpp
(3)Battery backup supply:24VDC/7Ah