YGW50 Gateway


• Performance and features
Support SIP and IAX2
It have 2-SIP account,one IAX2 account and one PSTN phone number,that means each ATA own 4 phone number,all can be used as callee at anytime.
For the caller,these 4 account can be selected by dial different relevant prefix(including switch to PSTN as an ordinary PSTN phone),It can be used as PSTN phone when power off.
Support T.38 FAX,Support VPN(L2TP)
Support Bridge and Router(NAT&NAPT) models.
TCP/UDP/IP, ICMP, HTTP, DHCP Client (WAN Interface), DHCP Server(LAN Interface), DNS Client, DNS Relay, SNTP, PPPoE, FTP, TFTP.
Voice Codecs: G.711(A-law/U-law), G.729A/B
NAT penetration: STUN client, AVS and Citron etc. Can modify SIP register port,
HTTP server port, Telnet server port and RTP port.
Support standard voice features such as numeric Caller ID Display, Call Waiting, Hold, Transfer, Do-Not-disturb, Forward, in-band and out-of-band
DTMF, Hotline (off hook autodial), ban outgoing.
Support standard encryption and authentication (DIGEST using MD5, MD5- sess).
Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control).
Provide easy configuration thru manual operation (Web interface and Telnet) or automated centralized configuration file via TFTP or HTTP.
Support firmware upgrade via TFTP/FTP and HTTP.
Support syslog, can send event of gateway to syslog server.
• Main technical index
Main CHIP:175 MHz/227 MIPS CPU
Data storage:128Mbits SDRAM
Program memory: 16Mbit Flash memory
Application Network environment: Two 10/100Mbps Fast Ethernet MAC
Power loss:4.5W(max)
Power adapter: input AC100-240V,output DC 12V 1A
Employing condition:
Ambience temperature 0-40℃(32-104°F)
Relative humidity 10-95%
Atmosphere pressure 86-106Kpa
Overall size:114x154x34mm (L x W x H)


Professional manufacturer of IP phone,ATA,USB phone (with OEM service)
Contact person:Carol Chang
E-mail:sales@yntx.com ync@vip.163.com

Created by: ynccarol, Last modification: Fri 04 of Dec, 2009 (09:26 UTC) by admin
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