HT-322/HT-342是得伯乐科技开发的高性能两、四线FXO中继VoIP网关。HT-322内置SIP和H.323协议栈。两条线路可以配置成不同号码或者作为中继网关使用。高可靠的线路检测功能最高限度地防止线路挂死。在SIP协议使用下能将外线来电显示号码转发,是PBX应用的重要功能。超强回音消除算法和平衡电路的设计让线路回音降至最低。廉价、稳定高性能是HT-322的代名词,是PBX厂商、呼叫中心和系统集成商的首选产品。
VoIP FXO Gateways
A VoIP FXO (Foreign Exchange Office) Gateway bridges the VoIP and PSTN networks by enabling both
voice and fax communications.It offers an FXO interface to a traditional telephone line (PSTN) and an
WAN Ethernet port interface to the IP Network. A connection can be initiated either from a VoIP user to
a PSTN user or from a PSTN user to a VoIP user. It is a key component for building a hybrid communication
systems with connections to both VoIP and PSTN networks.The key advantage is to make use of the IP
network and local PSTN networks to save on international / long/distance phone expenses.DBL's VoIP FXO
Gateways feature superb audio quality, reliable FXO detection, rich functionalities, and high-level integration.
HT-322 (2-FX0 Port)
Support dual protocols: ITU-H.323 V4 and IETF SIP V2
Provide 2 RJ-11 ports for PSTN lines or PBX's extensions
Support single or multiple servers registrations
Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
Support Multiple dial plans and line hunt
Support QoS, NAT transversal and router function
Support VAD, CNG, EC
HT-342 (4-FX0 Port)
Support dual protocols: ITU-H.323 V4 and IETF SIP V2
Provide 2 RJ-11 ports for PSTN lines or PBX's extensions
Support single or multiple servers registrations
Support G.711 A/μ law, G.729A/B, G.723.1 Codecs
Support Multiple dial plans and line hunt
Support QoS, NAT transversal and router function
Support VAD, CNG, EC
DBL TECHNOLOGY LIMITED
Room 5C,Aozhihao Integrated Building, Xinzhou 4th Street,
Futian District,Shenzhen City,Guangdong,China Zip Code:518048
Contact Person: Mr. Bai
MSN: bxh_111@hotmail.com
Skype:adonis.bai
TradeManager:cn220087026
QQ: 424357833/1114953360
Email:bxh@dbltek.com