Key Features

Support 5 sip servers running at the same time.

Redundancy sip server capable.

NAT, Firewall.

Auto Call Routing Selection VOIP and PSTN

DHCP client and server.

Support PPPoE, (used for ADSL, cable modem connecting).

Support major G7.xxx CODEC.

G.165 compliant 16ms echo cancellation

E.164 dial plan and customized dial rules

Hotline.

Call Forward, Call Transfer, 3-way conference calls

Call ID display

DND(Do Not Disturb),Black List,Limit List

support POE

Data Features

Static/Dynamic WAN-IP-Addressing

PPPoE

Network Protocol

SIP v1(RFC2543), v2(RFC3261)

IP/TCP/UDP/RTP/RTCP

IP/ICMP/ARP/RARP/SNTP

TFTP Client /DHCP Client /PPPoE Client

Telnet/HTTP Server

DNS Client

NAT

SIP Server

Registrar Server: 5 SIP user accounts

Outbound Proxy mode

Power over Ethernet (optional)

Codec

G.711

G.723.1/iLBC

G.726

G.729A

G.729B adds VAD, CNG to G.729

Configuration

Web Browser

Console/Telnet

IVR/Keypad

Auto-provision

IP Assignment

Static IP

DHCP

PPPoE

NAT Traversal

STUN

QoS

ToS field

Dial Method

Direct IP call without SIP proxy

Dial number via SIP server

Dial URL via SIP server

DTMF Function

In-Band DTMF

Out-of-Band DTMF

SIP Info

Phone Features

Caller ID

Call Hold

Call Waiting

Call Forward

Speaker Phone

3-way Conference

Redial and Flash

Speed Dial

Phone Book

Volume Adjustment

Ring Tone Selection

Voice Quality

VAD

CNG

LEC

Packet Loss Compensation

Adaptive Jitter Buffer

Firmware Upgrade

TFTP

Console

HTTP

Auto-provision

Security

HTTP 1.1 basic/digest authentication for Web setup

MD5 for SIP authentication (RFC 2069/RFC 2617)

Interface

Power Input: 100-240VAC, Output Power: DC-5.5V,1A

WAN RJ45,10/100M port

LAN/PC RJ45,10/100M port

FXO/PSTN RJ11