Description
l Two
standard RJ*1 ports, FXS for analog phones, another for
life line
port
l Line
test function, improve fault diagnose capability
l One
*0/**0M BASE-T WAN port to connect external data
network
l One
*0/**0M BASE-T LAN port
l Supports
static/dynamic NAT translate
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 Supports
multi configure, Console, Web, Telnet and SNMP
l Management
User’s level authority, high security
l Force
reset factory setting, good survival
l Supports
RFC***3
l Supports
Caller detect and Caller ID
l Option
DTMF band internal/external transmission technology
l Option
input/output gain control
l Supports
polarity control (need operator support such service)
l Supports
call hold, call waiting, call transfer, call forward, abbreviation
dial, *-way conference, hotline, no-disturb (need operator support
such service)
l Telecom
grade lighten proof
l Bypass
feature: auto call from life line port when IP network
faults
l QoS:
Based on IPv4 ToS and distinguish service, set different service
level according to different package to ensure voice package’s high
priority
l Support
bridge from LAN to WAN port, support the VLAN
Control
Protocol: SIP
Voice
Codecs: G.**1 (A-law and
u-law), G.**3.1, G.**9, supports
voice compress arithmetic dynamic
switch
Echo
cancellation: G.**5/G.**8
Ethernet port:
IEEE **2.3 *0BASE-T
Ethernet
IEEE **2.3u **0BASE-TX Fast
Ethernet
Security
Feature: Password-Protected
Administration on Telnet,
Web and SNMP
Supports VLAN, avoid network
storm
