Products
- CCTV Accessories[7]
- CCTV Camera[10]
- CCTV DVR[10]
- CCTV System[5]
- Other Surveillance Products[6]
- VoIP Products[10]
- Mobile Phones[4]
Contact Us
- 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 Products
VoIP gateway with 1WAN and 1LAN 2Phone 1PSTN Port
voip gateway
Simple firewall
WAN, 1 LAN
2 Phone ports,1 PSTN port
No disturb
voip Gateway with 1WAN1/ 1 LAN and 2 Phone/1PSTN...
2012 New SIP/ IAX2/H323 VoIP SIP Phone
SIP phone
SIP/ IAX2/H323
2RJ45 port
Chinese/English/Spain/Russin/French/German(optional)
POE (optional )
2012 New SIP/ IAX2/H323 VoIP SIP Phone• Performance and features Support SIP/IAX2/H323 protocol NAT,...
NICE POE PSTN/IP RICH FEATURES VOIP IP PHONE
ip phone
1, 5 SIP accounts and 1PSTN account
2, 2 RJ45 ports (1 WAN ,1 LAN),real FXO port
3, Voice prompt
4.OEM/ODM
NICE POE PSTN/IP RICH FEATURES VOIP IP PHONE Performance and features SIP v1 (RFC2543), v2(RFC3261) Support...
2012 New GT-G303B 1 FXO Port Voice Gatway
Voice gateway
3 SIP accounts and 1 PSTN line
3-way conference
auto-prevision and update by http, ftp, tftp
1 WAN, 1 LAN
2012 New GT-G303B 1 FXO Port Voice Gatway Performance and FeaturesSIP v1 (RFC2543), v2(RFC3261)Support Route, Two 10/100Mbps MACsSupport...
New IP Phone with 5 SIP accounts
IP phone
5 SIP Accounts
2RJ45 Ports (1 WAN,1LAN) VPN(PPTP,L2TP)
POE (optional)
New IP Phone with 5 SIP accounts• Performance and features SIP v1 (RFC2543), v2(RFC3261) Support Route,Two 10/100Mbps...
Hot 5 SIP Lines VPN PoE VoIP SIP Phone
SIP phone
5 SIP accounts and 1 PSTN account
1 FXO Port
VPN(PPTP,L2TP)
POE (optional)
5 SIP Lines VPN PoE VoIP SIP Phone...
SIP IAX2 VoIP IP Phone
VoIP IP Phone
SIP/ IAX2
PoE optional
Chinese /English/Spain Russin/French /German
SIP IAX2 VoIP IP Phone Supporting 6 Languages • Performance and features Support SIP,IAX2 protocol DHCP...
2012 Hot Selling Supporting IAX2 GREAT VoIP Phones
voip phones
1.Support SIP,IAX2 protocol
2.POE optional
3.Chinese /English/Spain Russin/French /German(optional)
2012 Hot Selling Supporting IAX2 GREAT VoIP Phones • VoIP Phones...
2 FXS ports voip gateway
voip gateway with 2 FXS ports
Ral Time Fax via T.38
Frame Loss Concealment
Caller ID Generation
2 FXS ports voice Gateway (GT-G201)Specification2Fxs port Support Centnet EasyTrans Supprot STUN Support Three sip servers running at the same time. Call Forward, Call...
one FXO PORT/2 rj45 port/low cost VOIP IP PHONE
VOIP IP PHONE
1.Built-in SIP V2 Protocol
2.5 independent lines
3.HD voice
4.2 RJ45 ports
one FXO PORT/2 rj45 port/low cost VOIP IP PHONE Performance and features SIP v1 (RFC2543), v2(RFC3261) Support Route,Two 10/100Mbps...
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