EIA2004QA is a next generation VOIP FXS gateway that is SIP based and interoperable with leading IP-PBX and Softswitch systems. it features EIA2004QA telephone ports. superb voice quality. rich telephone functionalities easy provisioning, flexible dialing plans,PSTN failover line and dual routed or switched network ports.

4 FXS ports with RJ11
2*10M/100Mbps network ports
Supports voice codecs: G.711,G723.1,G.729 A/B
T.38 or G.711 bypass
Ideal IP enabler for analog phones, faxes and legacy PBX system
VAD(voice activity detection) with CNG (comfort noise generation)and PLC (packet loss concealment),
Dynamic Jitter Buffer L2/L3 QoS
Web/Telnet configuration ,Auto Provisioning, PPPoE, DHCP Client/Server
Support Polarity Reversal
Call hold, Call waiting, Call forward, Do not disturb, Direct IP calling, Blind transfer, Attended transfer
G.168 Echo Cancellation

Dimensions(Length*Width*Height, unit: mm)
195*133*235

Weight (unit: kg)
0.72

Operating temperature (unit: C)
0-40

Storage temperature (unit: C)
-20-70

Operating humidity
10%-90%

External power adapter
Yes

Power input
220VAC/50Hz/0.4A

External power input
12VDC/1A

Power (unit: W)
10w

FXS polarity reversal signal to be sent
Yes

Protection of telephone interface against lightning strike
10/700. 4000V

Network interface
10/100BASE-TX

Number of WAN ports
1

Number of LAN ports
1