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SIP session initiation protocol is a request-response signaling protocol which closely resembles two other Internet protocols, and SMTP the protocols that power

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Reganyeo trade co;ltd

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4/8 Ports FXS FXO Access VOIP Gateway

Features Primary and secondary SIP account Flexible set port group IP trunk Flexible routing and manipulation...

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Dinstar, michael(at)dinstar.com

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32 Ports FXS FXO VOIP Gateway DAG2000-32S

DAG******2S VoIP Gateway is the newest product in Dinstar Access Gateway series. It provides superior voice technology for connecting legacy telephones POTS , fax machines and PBX systems.

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Dinstar, michael(at)dinstar.com

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GSM/CDMA VOIP Gateway Support BULK SMS Sending

This is Michael, Sales from Dinstar. We are famous VoIP Gateways manufacturer in China. Our products include 1 GSM/CDMA/WCDMA VoIP gat...

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Dinstar, michael(at)dinstar.com

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1/2/4 E1 T1 Trunking VOIP Gateway MTG1000

MTG***0 series is a kind of digital trunking gateway based on embedded operating system. It supports standard SIP/H.**3 protocol with large-capacity carrier class telephone trunking gateway functions

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Dinstar, michael(at)dinstar.com

Points de confiance : 1333

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32 GSM/CDMA VOIP Gateway With SIM BANK DWG2000G-32G

Dinstar DWG***0F series GSM/CDMA VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between mobile and VoIP network. Compare toDWG***0B se...

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Dinstar, michael(at)dinstar.com

Points de confiance : 1333

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32 Ports GSM/CDMA VOIP Gateway Support Bulk SMS Sending

Dinstar DWG***0G series GSM/CDMA VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between mobile and VoIP network. Compare toDWG***0D se...

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Dinstar, michael(at)dinstar.com

Points de confiance : 1333

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8 Ports GSM/CDMA VOIP Gateway ATA Gateway Support Bulk SMS Sending

Dinstar DWG***0E series GSM/CDMA VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between mobile and VoIP network. Compare to DWG***0C series...

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Dinstar, michael(at)dinstar.com

Points de confiance : 1333

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1/2/4 T1 E1 Trunk VOIP Gateway

MTG**0 is cost-effective trunk gateway equipment specific design for open source market which ideal for open source based such as Asterisk/Elastix/Trixbox/Freeswitch as well as small medium-s...

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Dinstar, michael(at)dinstar.com

Points de confiance : 1333

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1/4/8/16/32 Channels GSM/CDMA/WCDMA VOIP Gateway Support 4G

We are famous VoIP Gateways manufacturer in China. Our products include 1 GSM/CDMA/WCDMA VoIP gateway nbs...

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Dinstar, michael(at)dinstar.com

Points de confiance : 1333

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Rugged Waterproof IP Telephone

WATERPROOF TLEPHONE Product Model: JWAT**1 Defend Grade:IP*6 Communication System: IP Material: Aluminum alloy Color: Yellow customized Technical Parameters Protocol SIP2.0 RFC****1 n...

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Ningbo Joiwo Explosion Proof Science and Techonology Co., Ltd.

Points de confiance : 1333

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Wall-Mounted Weatherproof Analogue Hands Free One Button Emergency Help Telephone ...

HANDSFREE PHONE Product Model: JWAT**9 Defend Grade:IP*5 Communication System: Analogue/IP Material: Aluminium Alloy Color: Stainless Steel Optional Technical Parameters...

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Ningbo Joiwo Explosion Proof Science and Techonology Co., Ltd.

Points de confiance : 1333

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Stainless Steel Weatherproof LCD Display Intercom Speaker System Telephone Control...

DESKTOP PHONE Product Model: JWDT**2 Defend Grade:IP*5 Communication System:IP Material: Stainless Steel **4 Color: stainless steel Optional Technical Parameters Protocol S...

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Ningbo Joiwo Explosion Proof Science and Techonology Co., Ltd.

Points de confiance : 1333

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Vandalproof Public Intrinsically Safe Vandalproof Public Telephone Intrinsically...

INTERCOM PHONE Product Model: JWAT**3 Defend Grade:IP*5 Communication System:IP Material:Rolled Steel Color: Grey Optional Technical Parameters Protocol SIP2.0 RFC****1 AudioAmp...

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Ningbo Joiwo Explosion Proof Science and Techonology Co., Ltd.

Points de confiance : 1333

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Flexible Heaters, Transparent Heaters, Customized Molded To Shape Heat

Thank your for the opportunity to introduce Northeast Flex Inc., a flexible heater/thermal solutions design and manufacturing company located in Warwick, Rhode Island. Northeast Flex...

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Northeast Flex Heaters Inc.

Points de confiance : 1333

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Cenbong VoIP

In Marketing: Tele Marking Field Marketing in Mobile SMS Online SMS Sales Data Transmission Service.

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Cenbong Int'l Holdings Limited

Points de confiance : 1333

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2014 HOT SALE 16 Channels 64 Cards GoIP GSM Gateway

Description: 1: Support *6 channels *4 SIM cards , 4 sim cards per channel rotation using. 2: Support **0/***0/**0/***0 Mhz Quad-band GS...

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ShenZhen YueXun Network Co., Ltd.

Points de confiance : 1333

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IP Phone

3 VoIP accounts 4 Line keys 3.5 TFT-LCD, **0 x **0 pixel, **2K colors 3 VoIP accounts *-way conference Support POE *7 keys...

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Opptel Co., Ltd

Points de confiance : 1333

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16 Port Gsm Voip Gateway Voip Gsm Gateway

Specification: 1. *6 GSM channels, up to *6 sim card 2. Quad band , IMEI changeable 3. Support of SMB*2 SIM Bank 4. VoIP SIP, H**3, Remote Access 5. Optional SMS termination 6. Easy to install a...

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Ranglink

Points de confiance : 0

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SIM Bank With 32-Port Sim Server For GSM VoIP Gateway

Product description : Remote SIM Card Emulator *- work with new edition GOIP4, GOIP8, GOIP*6 with *2 SIM card slots NOTES We provide strong tech supp...

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Ranglink

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4 Port/channels Gsm Voip Gateway , Goip4

Product Features Multiple GoIP 4 grouping mode Provide 4 cellular channels for IP-PBX Open Standard VoIP Protocols ITU H.**3 V4 and IETF SIP V2 Single or Multiple Server R...

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Ranglink

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8 Ports Voip Gateway

Specification: 1. 8 GSM channels, up to 8 sim cards 2. Quad band , IMEI changeable 3. Support of SMB*2 SIM Bank 4. VoIP SIP, H**3, Remote Access 5. Optional SMS termination 6. Easy to install and a...

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Ranglink

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32 Ports Gsm Voip Gateway

Specification: 1. *2 GSM channels, up to *2 sim cards 2. Quad band , IMEI changeable 3. Support of SMB*2 SIM Bank 4. VoIP SIP, H**3, Remote Access 5. Optional SMS termination 6. Easy to install and...

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Ranglink

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Top Selling 2 Ports FXS 2 FXO VoIP Media Gateway For Call Terminal

High-performance 2 FXO VoIP Adapter Introduction BTA**0 is a high-performance VoIP adapter with 2 FXO ports. With two LAN ports, it can be used as a small switch to provide ...

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Shenzhen Bluenet Technology Co., Ltd

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Smart SIP To Audio Converter With Broadcasting For SIP Paging System

SPA2 is a SIP video intercom Paging device for industry application. The media stream transmission adopts standard IP/RTP/RTSP protocol. It inherits the advantages of the stability and...

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Shenzhen Bluenet Technology Co., Ltd

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