- CCTV Camera[10]
- CCTV System[5]
- Other Surveillance Products[6]
- CCTV Accessories[7]
- CCTV DVR[10]
- VoIP Products[10]
- Mobile Phones[4]
- Contact Person : Mr. Yu Xueping
- Company Name : Zhengzhou Great Electronic Tech Co., Ltd.
- Tel : 86-371-67896158,18695852799
- Fax : 86-371-67896128
- Address : Henan,Zhengzhou,68# Building 8F,Corportation HQ Base,Zhengzhou High-tech Industrial Development Zones,Zhengzhou,PRC
- Country/Region : China
VoIP gateway with 1WAN and 1LAN 2Phone 1PSTN Port
voip Gateway with 1WAN1/ 1 LAN and 2 Phone/1PSTN Port
The GT-G203 IP Gateway with 1WAN1/ 1 LAN and 2 Phone/1PSTN Port, It can be register 3-SIP account, all can used as callee at anytime and also can be selected among these 3-SIP account as caller by dial different dial prefix.The GT-G203 IP Gateway with the latest VoIP technology for the caller with high demands,
whether at home or in the office. With alphanumerical caller ID and user interface with a multitude of features.
High quality audio, Advanced functionality and usability and speakerphone. Stylish and functional in design,
the model can be used in residential, SOHO, enterprise and small to medium business service offerings
including IP PBX, hosted IP telephony and IP Centrex.
Key features:
SIP supports 3 SIP servers, can connect to 3 SIP server at the same time
With 1 WAN, 1 LAN, 2 Phone ports, 1 PSTN port
Black list for reject authenticated call
Limit dialing out No. list
No disturb
Call forward, call transfer, call hold, call waiting
Calll forward with unconditional, busy and no answer
3 party conference
50 entries each for dialed call, received call and missed call
PhoneBook it can store 139 contact list
Support 4 kind of Melody ringer type
Item | GT-G203 |
Adapter(Input/Output) | 110~240V 50~60HZ/9V 600mA |
WAN | 10/100Base-T RJ-45 for LAN |
LAN | 10/100Base-T RJ45 for PC |
Phone | 1 |
PSTN | Power to escape function |
Power Consumption | Idle:1.5W active:1.8W |
LCD size | 2*16 LCD backlight display |
Operation Temperture | 0-40 degree° |
Relative Humidity | 10-65% |
Main chipset | INFINEON ADM5120P |
SDRAM | 64Mbits |
Flash | 16Mbits |
Dimension(W*H*D) | 113*83*27mm |
Weight | 1kg |
alternative | 2FXO or 2 PSTN |
Network Features
SIP v1(RFC2543), v2(RFC3261)
NAT Traversal: STUN mode
DTMF: In-Band, RFC2833, SIP info
Proxy mode and peer-to-peer SIP info
IP Assignment: Static/DHCP/PPPoE client
Bridge/router mode
TFTP/DHCP/PPPoE client
Telnet/HTTP/HTTPS server
DNS client
NAT/DHCP server
Codecs and Voice Features
Support G.723. 1 5.3k/6.3kG729G711 A-LawG711 –Law audio codec algorithm
Support Voice Gain Setting, VAD, CNG
Full fuplex hands-free speakerphone
Volume control(speaker Handset Headset/ringer)
IP PBX sytem integration
Dial plan, dial-now
SMS, Voicemail, MWI
BLF/BLA, intercom, paging
Call park, call pickup
Distinctive ringtone
Maintenance and Management
Webtelnet and Keypad management
Adjustable user password and super password
Upgrade firmware through HTTP FTP or TFTP
Telnet remote management
Upload/Download setting file
Auto-provision
Safe mode provide reliability
Packing Specifications
Inner box Meas | 253*124*60mm |
G.W./unit | 0.8kg |
Carton Meas | 470*300*340mm |
G.W. | 18kg |
PCS/CTN | 20pcs |
VoIP gateway with 1WAN and 1LAN 2Phone 1PSTN Port