Voice Activity Detection (VAD) with CNG (comfort noise generation) and PLC (packet loss concealment), Dynamic Jitter Buffer
L2/L3 QoS
T.38 FAX
WEB. telnet configuration
Auto Provisioning
PPP/PPPOE,DHCP Client/Server
EIA2004QB is an 4 FXO gateway based on the SIP2.0 standard.Providing one WAN port and one LAN ports , it allows up to four computers to share an ADSL line in office or at home.
EIA2004QB provides a variety of management ways,and supports auto-provisioning. The user interface is very friendly, and the configuration is simple and ease-to-use.It supports software updating by means of TFTP,FTP or provision.
Dimensions(Length*Width*Height, unit: mm)
195*133*35
Weight (unit: kg)
0.8
Product specifications(FXO)
4O
Operating temperature (unit: C)
0-40
Storage temperature (unit: C)
-20-70
Operating humidity
10%-90%
External power adapter
Yes
Power input
220VAC/50Hz/0.5A
External power input
12VDC/2A
Power (unit: W)
10W
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
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