Voice Quality
● VAD: Voice activity detection
● CNG: Comfortable noise generator
● LEC: Line echo canceller
-- G.165, G.168 compliant
– Echo canceller for each port
● Packet Loss Compensation
● Adaptive Jitter Buffer
Call Function
● Call Hold
● Call Waiting
● Call Forward
● Call Transfer
● Caller ID
● 3-ways conference
● Toll-Bypass (Auto Answer)
DTMF Function
● RFC2833
● In-Band DTMF
● Out-of Band DTMF
● SIP Info
SIP Server
● Registrar Server
● Outbound Proxy
Tones
● Ring Tone
● Ring Back Tone
● Dial Tone
● Busy Tone
● Programming Tone
Phone Function
● Volume Adjustment
● Speed dial key
● Phone book
● Hook Flash
IP Assignment
● Static IP
● DHCP client
● PPPoE client
Security
● HTTP 1.1 basic/digest authentication
for Web setup
● MD5 for SIP authentication
(RFC2069/ RFC 2617)
QoS
● ToS field
● Diff serv
NAT Traversal
● STUN (Simple Traversal UDP through NAT)
Configuration
● Web Browser
● Console/Telne
● Windows base Easy setup program
Firmware Upgrade
● TFTP
● Console
● HTTP
Auto provisioning
● HTTP
● TFTP
LAN Protocols /Interfaces
● Ethernet interface
● Support 1 Port Ethernet Interface (10/100Mbps)
which compliant with IEEE 802.3x standards.
● 10/100 Mbps auto selection
● Ethernet port supports Automatic MDI/MDI-X configuration transceiver.
WAN Protocols /Interfaces
● Ethernet interface
● Support 1 Port Ethernet Interface (10/100Mbps) which compliant with IEEE 802.3x standards.
● 10/100 Mbps auto selection
● Ethernet ports support Automatic MDI/MDI-X configuration transceiver.
Hardware interface
● LAN port: 1x RJ45
● WAN port: 1 x RJ45
● LCD display: 2x16 characters
● Phone case: 27-button keypads
● LED lights: LEDs for SIP, LAN and WAN connection indicator
● Power port: DC 7.5V 600mA
