Detailed Product Description

Features:

Spec:127 X 72 X 29mm 
Units: 20PCs/Carton 
Purpose: Two-line VoIP gateway 
Peculiarity: Escaping Port ,one for WAN ,the other one for LAN 
Packaging: Neutral packing box 
Introduce: Key Features :

-Support SIP.
-Two 10/100M Ethernet Interface .
-Support Voice Gain Setting ,Jitter Buffer,VAD and CNG.
-Code: G.711,G.729 and G.726 .
-Support PPPoE for XDSL .
-Support registering two SIP server simultaneously .
-Support call waiting/transfer/holding/conference .
-Can updated through HTTP.FTP,TFTP .
-Support Caller ID ,No disturb and Hotline .
-Support SNTP,DNS Relay and Syslog .
-Support STUN .



Speficication in details :

1.Support two models ,bridge and Route ( NAT & NAPT ) ,
2.Network Protocols , TCP/UDP/IP,ICMP,HTTP,DHCP Client
( WAN Interface ) , DHCP Server ( LAN Interface ) ,DNS Client ,DNS Relay ,SNTP ,PPPoE
,FTP ,TFTP ,
3.VoIP Protocols ,SIP ( RFC 3261 ,RFC2543),
4..Voice Codes ,G.711A-law ,G.729 A/B ,G.726-32k ,
5.Redundancy SIP server , can auto swap address between two servers address .
6.NAT transversal , Support STUN client .Can modify SIP register port ,HTTP server
port ,Telnet server port and RTP port ,
7.Support two SIP server synchronously,Can register two different SIP servers ,and
can make a call by either proxy ,
8.Support standard voice features such as numeric Caller ID Display ,Call Waiting
,Hold ,Transfer ,Do-Not-Distturb ,Call Forward ,in-band and out-of-band DTMF,Hotline(
off hook autodial ),ban outgoing ,
9.Support Silence Suppression,VAD ( Voice Activity Detection ),CNG ( Comfort Noise
Generation),Line Echo Cancellation ( G.168 ) ,and AGC ( Automatic Gain Control
) ,
10.Provide easy configuration thru manual operation ( Web interface ) or automated
centralized configuration file via TFTP or HTTP .
11.Support firmware upgrade via TFTP/FTP and HTTP . 

Package:

Gift box dimenension: 20*14*3.5cm

CTN measurement:42*34*14.8cm (20pcs/CTN)

G.W. For CTN:13.7KG