Sell: VOIP FXS Ports with a PSTN bypass Port Gateway on wholesale

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Debole Technologies Ltd. (DBL) is a leading company in developing and manufacturing advanced voice over IP (VoIP) solutions for the worldwide market. DBL has been dedicated in the development of the latest VoIP technologies for the last 8 years and has developed a wide range of IP Phones and Gateways. DBL is committed in offering high quality, innovative, and affordable products. connect person: Dolphin Rong Website : http://at338.com.cn tel : 86-755-88290233 cellphone: 86-15914096010 Fax: 86-755-88291220 email:dbl__r@hotmail.com MSN: dbl__r@hotmail.com Our product list is: 1、VOIP 1/ 2/ 4/ 8 -FXS Port: Key features: • Support dual protocols: ITU-H.323 V4 and IETF SIP V2 • Provide 1/2/4/8 RJ-11 port for POTS phones or PBX's trunk lines • Provide 2 RJ-45 Ethernet Ports • Support single or multiple registrations • Support hunt line, call forward/transfer/hold, phone book • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs • Support QoS, NAT transversal and router function • Support VAD, CNG, EC 2、VOIP 1/ 2 -FXS Port with a PSTN Bypass Port: Key features: • Support dual protocols: ITU-H.323 V4 and IETF SIP V2 • Provide 1/2 RJ-11 port for POTS phone or a PBX's trunk line • Provide 2 RJ-45 Ethernet Ports • Support call forward/transfer/hold, phone book • Support G.711 A/μ law, G.729A/B, G.723.1 Codecs • Support QoS, NAT transversal and router function • Support VAD, CNG, EC 3、VOIP 2/ 4 -FXO Port: Key features: • Support dual protocols: ITU-H.323 V4 and IETF SIP V2 • Provide 2 /4RJ-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 4、GSM VOIP: Key Features • Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2) • Single or Multiple Server Registrations • Two 10/100 Ethernet circuits connect to the LAN and an additional device • GSM module for making GSM calls • Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer • VLAN and QoS support • NAT Transversal and Router functions • Voice prompts, HTTP Web, Auto Provision support for configuration and updates • Highly stable embedded Linux operating system in high performance ARM 9 Processor 5、VOIP Phone: EP-8201 Key feature • Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2) • All standard PBX functions • Four call appearances support two simultaneous calls • Two 10/100 Ethernet circuits connect to the LAN and an additional device • Graphical LCD • Full featured and programmable keypad for all phone functions • Phone display in English and Chinese (Other languages available upon request) • Buttons and keys for all commonly used functions • Message waiting LED • Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer • Full duplex speaker phone • VLAN and QoS support • NAT Transversal and router functions • Power over Ethernet (PoE) or AC/DC adapter • Menu, HTTP Web, Auto Provision support for configuration and updates • Highly stable embedded Linux operating system in high performance ARM 9 Processor EP-636 Key features: • Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2) • All standard PBX functions • Four call appearances support two simultaneous calls • Two 10/100 Ethernet circuits connect to the LAN and an additional device • 3-Line LCD (Icons, Alphabets/Numbers, Numbers) • Buttons and keys for all commonly used functions • Message waiting indicator • Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer • Full duplex speaker phone • VLAN and QoS support • NAT Transversal and router functions • Power over Ethernet (PoE) or AC/DC adapter • Menu, HTTP Web, Auto Provision support for configuration and updates • Highly stable embedded Linux operating system in high performance ARM 9 Processor VP-102/VP-202 Key features； • Open Standard VoIP Protocols (ITU H.323 V4 and/or IETF SIP V2) • All standard PBX functions • Four call appearances support two simultaneous calls • Two 10/100 Ethernet circuits connect to the LAN and an additional device • 3-Line LCD (Icons, Alphabets/Numbers, Numbers) • Buttons and keys for all commonly used functions • Headset port • Message waiting indicator • Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer • Full duplex speaker phone • VLAN and QoS support • NAT Transversal and router functions • Menu, HTTP Web, Auto Provision support for configuration and updates • Highly stable embedded Linux operating system in high performance ARM 9 Processor

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Debole Technologies Ltd

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