GSM card & Echo-cancellation module

Discussion in 'Gateways' started by bluenet, Jun 22, 2010.

  1. bluenet

    Joined:
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    I am glad to write to you to promote our new product.


    1. GSM card – 4 Module in one PCI card.

    SMS supported:

    • Short messages can be stored in Text file or mysql database. Any other database can be easily supported.

    • Short messages can be sent out in dial-plan, AGI, CLI.

    • All GSM status, such as SIM,network,signal,power,etc can be checked in CLI. So it’s easy to maintenance.

    • Easy intallation without reinstall your asterisk or dahdi/Zaptel. Only an channel module and a kernel module need to be added.



    Voice features:

    • Excellent voice quality

    • Call out just as dahdi/zap channels.

    • Receive call without any callerid lost.



    Target applications

    • GSM connectivity for PBX, callcenter,etc.

    • SMS gateway

    • GSM gateway

    • GSM callback services Main Features

    • Save telephone charge



    Reasons you should choose it:

    • Long time and complete test to ensure excellent quality.

    • Easy installation without requirement of reinstalling of your systems.

    • Supprising and competitive price.



    2. Echo-Cancellation modules

    Main features you may have interests:

    • Our EC modules are pin-to-pin compatalbe with Digium’s. Without any modification in hardware or software, It can be used with Digium digital card.

    • We provide 1*E1, 2*E2, 4*E1 versions to supoort 32,64,128 channels .

    • Competitive price



    We also provide analogy and digital telephony card for asterisk and freeswitch.


    Email: sales.bluenet@gmail.com

    Website: www.dmlink.cn
     

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