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    China gsm sim box

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    dinstar call center sim box 3g 4g lte 32 port gsm voip gateway

    dinstar call center sim box 3g 4g lte 32 port gsm voip gateway

    Shenzhen Dinstar Co., Ltd.
    US $100.00-$3500 / unit
    1.0 unit (Min. Order)
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    Network Features • SIM card slot: 32 GSM channels • Ethernet Interface: 1 LAN*10/100M Base- Tx RJ45 • Manage Interface: 1 Console RFC2833 • Static IP, PPPoE , DHCP • Network Protocol Support: • IP,TCP, UDP,TFTP, FTP, RTP, RTCP, ARP,RARP,ICMP Ping, NTP, SNTP, Http, DNS • NAT traversal: Static NAT, STUN • Static/dynamic ARP request • Up to 32 routing VLAN SIP Characteristics • By port registration • By device registration(share account) • Support IP trunk and IP trunk group • Two 183 mode • Response code switch • All ports busy, redirected to other device Physical properties • Power: 220 VAC • Power consumption:80W • Temperature(operation): 0 °C ~ 45 °C • (storage): -20 °C ~80 °C • Operation Humidity: 10%-90% • no condensation • Dimension(w/D/H): 440*330*66mm • Weight : 6.4kg
    8 Channels 32 SIMs GSM Analog Gateway/SIM Card Box as Voice Call Termination with Automatic IMEI Change

    8 Channels 32 SIMs GSM Analog Gateway/SIM Card Box as Voice Call Termination with Automatic IMEI Change

    Shenzhen Niceuc Communication Tech Co., Ltd.
    US $492.00-$6500 / unit
    1 unit (Min. Order)
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    Overview: Niceuc GoIP GSM Gateway is for operators, enterprises, SOHO, virtual operators to offer affordable VoIP solutions. It is a full-featured IP-based GSM wireless network of VoIP gateways, which can provide stable network configuration, powerful features, good voice quality. Now, our main products and services are as follows: · Signaling Converter: convert any signaling between SS7, ISDN PRI, Q.
    New Etross 8 port gsm voip gateway with 64 sim card

    New Etross 8 port gsm voip gateway with 64 sim card

    Shenzhen Etross Telecom Co., Ltd.
    US $450.00-$550.00 / piece
    1.0 piece (Min. Order)
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    8 Channels 64 SIM card GSM VOIP Gateway Powerful Feature: 1. Support SBO 2. Support 4G 3. Support IMEI change , auto IMEI change and generation 4. Built-in WiFi router 5. Transfer to a typical SMS Modem with cheap cost GSM VoIP gateway ETS 8x8G is newly designed IP to GSM gateway supporting maximum 8 ports 64SIMs of GSM Voice interface, it can effectively realize the smooth transition between PLMN(GSM) and VoIP network. 711a/u law, G. 711a/u law, G.
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    About product and suppliers:
            Alibaba.com offers 6,937 gsm sim box products. About 12% of these are voip products, 1% are set-top box, and 1% are smart bracelets. 

A wide variety of gsm sim box options are available to you, such as gsm, 4g, and 3g. You can also choose from 4k, 1920 x 1080. As well as from 802.11n 2.4g/5ghz. And whether gsm sim box is 1 x 10/100mbps.
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