Description
Features
l One RS**2 port for configuration
l *2 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 RFC***3
l Multi configuration mode: Console, Web, Telnet, SNMP
l Management User’s level authority, high security
l Force reset factory setting, good survival
l Multi billing mode: polarity
reversal/*0/**0M BASE-T port / RS**2
port /Radius client
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
Protocol
Control Protocol: 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
Environments
Dimensions **2.6mm×**0mm×*4.5mm *9 inches 1U
Unit Weight 3.5Kg
Working Voltage Input mark value ***0VAC,permit range
***5Vac～***5VAC,or input mark value **8VAC,
permit range **2VAC～**6VAC；
Working current ***0VAC 0.3A, **8VAC 1.3Aï¼›
Consumption *0W
Operating Temp 0℃~*0℃
Operating Humidity *0%~*0%
