- 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
Hot 5 SIP Lines VPN PoE VoIP SIP Phone
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GT-P300A/300B
• 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-P300A,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-P300B ,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-P300B has a real FXO port to support router call from PSTN to VOIP or VOIP to PSTN. GT-P300A(No_FXO) GT-P300B(with real FXO)• 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)
Hot 5 SIP Lines VPN PoE VoIP SIP Phone