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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    Features Primary and secondary SIP account Flexible set port group IP trunk Flexible routing and manipulation...
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    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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    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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    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 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 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 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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    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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    We are famous VoIP Gateways manufacturer in China. Our products include 1 GSM/CDMA/WCDMA VoIP gateway nbs...
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    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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    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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    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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    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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    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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    In Marketing: Tele Marking Field Marketing in Mobile SMS Online SMS Sales Data Transmission Service.
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    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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    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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    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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    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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    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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    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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