Description

Features
l  One RS**2 port for configuration
l  Sixteen standard RJ*1 ports, FXS for
analog phones, FXO for PSTN
l  Two *0/**0M BASE-T connect WAN
l  One *0/**0M BASE-T LAN port used
for billing
l  Supports VLAN TAG
l  Supports static/dynamic NAT translate
l  Supports Jitter Buffer to clear network
jitter
l  Supports static IP address configure
l  Supports PPPoE (Point to Point Protocol
over Ethernet)/DHCP (Dynamic Host
Configuration Protocol, performance IP
address dynamic distribute, enhance
management convenience and access
flexibility
l  PPPoE/DHCP auto redial when off line
l  Supports on line software upgrade
l  Self-learnMAC address
l  Supports multi configure, as Console,
Web, Telnet and SNMP
l  Management User’s level authority, high
security
l  Multi billing mode: Polarity/LAN/Serial
port/Radius client
l  Telecom grade lighten proof
l  Supports quite tone detect/ CNG
(Comfort Noise Generation)
l  Supports T.*0/ T.*8 fax, fax translate
l  Recover loss package feature
l  Auto-sensing dynamic buffer technology,
Max **0ms, to meet bad network
environment application
l  Adopt authority verify  network
security mode
l  Supports Caller detect and Caller ID
l  Option DTMF band internal/external
transmission technology
l  Option input/output gain control
Protocol
Control Protocol: H.**3/MGCP/SIP, supports on line upgrade and
modify among such three protocols
Voice Codecs: G.**1 (A-law and u-law), G.**3.1, G.**9, supports
voice compress arithmetic dynamic switch
Analog voice interface: DTMF detect
Echo cancellation: G.**5/G.**8
Ethernet port: IEEE **2.3 *0BASE-T Ethernet
IEEE **2.3u **0BASE-TX Fast Ethernet
Network Protocol： TCP/IP, UDP, ARP, ICMP, TELNET, SNMP, RTP/RTCP, TFTP,NAT
DHCP
PPPoE
Network Management: SNMP
Telnet
Web-based GUI
Console
Security Feature： Password-Protected Administration on Telnet,
Console, Web and SNMP
Supports VLAN, avoid network storm
Environmental
Dimensions **2.6mm×**0mm×*4.5mm
*9 inches 1U
Unit Weight 3.2Kg
Working Voltage Input mark value ***0VAC permit range ***5Vac～
***5VAC. Or input mark value **8VAC, permit
range **2VAC～**6VAC；
Working Current ***0VAC 0.2A, **8VAC 0.8Aï¼›
Consumption *0W
Operating Temp 0℃~*0℃
Operating Humidity *0%~*0%