- 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
one FXO PORT/2 rj45 port/low cost VOIP IP PHONE
one FXO PORT/2 rj45 port/low cost VOIP IP PHONE
Performance and features
SIP v1 (RFC2543), v2(RFC3261)
Support Route,Two 10/100Mbps MACs
Support T.38(Doing)
IP/TCP/UDP/RTP/RTCP
IP/ICMP/ARP/RARP/SNTP
TFTP Client/DHCP Client/ PPPoE Client
Telnet/HTTP Server
DNS Client
NAT/DHCP Server
Support G.723.1 5.3k/6.3k,G.729,G.711 A-Law,μ-Law audio codec algorithm
Dynamic voice detection Echo cancellation Comfort noise generation
Tone generation and Local DTMF generation and detection according with ITU-T
Settings by HTTP web browser (IE6.0)
Advanced settings by Telnet
Voice prompt
Upgrade by TFTP
2RJ45 Ports,Built-in Router,conference.Auto-provision or updating by HTTP,FTP or TFTP.
For each GT-P301,It can be register 3-SIP account,all can used as callee at anytime.It also can be slected among these 3-SIP account as caller by dial different dial prefix.
For each Gt-P302,it can have 3-SIP account and one PSTN phone number,that means each phone own 4 phone numbers,all can be used as callee at anytime.Fo the caller,these 4 account can be selected by dial different relevant prefix(including switch to PSTN as an ordinary PSTN phone)
GT-P302 has a real FXO port to support router call from PSTN to VOIP or VOIP to PSTN.
Main technical index
Main chip: 32-bit RISC CPU with 125MHz clock rate
Data storage:2MB SDRAM
Program memory: 1MB Flash memory
Application Network environment: Two 10/100Mbps Fast Ethernet MAC
Echo cancellation:G165 16ms
Store quick dial number: 100
Record phone number of missed call:80
Power loss:2.7W(max)
Power adapter: input AC 220V,output DC 9V 500mA
Employing condition:
Ambience temperature 0-40°C(32-104°F)
Relative humidity 10-95%
Atmosphere pressure 86-106Kpa
Overall size:215×190×70mm(L×W×H)
one FXO PORT/2 rj45 port/low cost VOIP IP PHONE