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  1. #1

    hot sale SK GSM 32-256 VoIP Gateway/ 32 port gsm gateway

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    hot sale SK GSM 32-256 VoIP Gateway/ 32 port gsm gateway
    hot sale SK GSM 32-256 VoIP Gateway/ 32 port gsm gateway
    Skyline is a professional developer and manufacturer of VoIP products. Skyline provides SK brand VoIP communication devices and solutions. And we also offer customized products and OEM service. They are a cost-effective gateway for SOHO, SMEs and system integrators and it also opens up new revenue generating opportunities for service providers.
    SK 16 ports series is able to process traditional voice call service and internet data service, which supports up to 16 concurrent calls.
    SK16-16, SK16-64,SK 16-128, SK 16-256 support 16 calls at one time,which is different in the number of SIM cards it can insert. SK 16-16 can insert 16 SIMs while SK 16-64 can insert 64 SIMs at most,means 4 SIMs in one channel. Similarly, S 16-128 support 8 SIMs for each channel.

    hot sale SK GSM 32-256 VoIP Gateway/ 32 port gsm gateway

    Model
    SK GSM 32-256 VoIP Gateway
    Number of Channels
    32 ports gsm gateway
    Frequency
    GSM: 850/900/1800/190MHz
    CDMA:800/1900MHz
    WCDMA:850/900/1800/1900/2100MHz
    SIP Specification
    SIP/2.0 RFC3261
    Session Timer RFC4028
    STUN
    Network Protocols
    DHCP / PPPoE / VPN (pptp)
    NTP
    Telnet / HTTP / FTP / TFTP
    Encryption
    Telephony Features
    Hot-line call ,Dial plan, Speed dial, Phone book, CDR, LCR, White/Black list
    Telephony Signaling
    DTMF tone dectection/generation
    DTMF relay: in-band, RFC 2833 and SIP info
    Call forward: unconditional, no answer and busy
    N-way conferencing
    Caller ID display/generation, Mobile Number Portability
    Voice Capability
    Voice codecs:G729a/b/e,G723.1,G.711 A/U law, iLBC
    Echo cancellation
    Silence suppression & detection(VAD, CNG)
    Adaptive jitter buffer
    Volume adjustable
    IVR customized
    Number of Ports
    1 WAN 10/100Base-T ethernet(RJ-45 connector)
    1 LAN 10/100Base-T ethernet(RJ-45 connector)
    1 Console(USB)
    LEDs
    1 Power and 32 groups of card online and running status indicator
    Power Supply
    100-240VAC, 50 - 60 Hz IN, 12V/5A OUT
    Operating Environment
    Operating temperature: 0 - 50C
    Operating humidity: 10 90%RH
    Warranty
    12 Months warranty for Gateway gsm


    1.What is main funtion of gsm voip gateway?
    For call terminal
    2.What is the software can be supported by GoIP?
    VOS,VPS,VoIP switch,3CX,PBXes,free PBX,MOR
    3. What is the hardware can be supported by GoIP?
    IPPBX and so on
    4. What is the bandwidth requested by GoIP?
    It is up to your voice code.G723 need 23kbps per channel,G729 need 34kbps,
    G711 need 90 kbps
    5. Is there any 16 ports or 128 ports GSM VOIP GATEWAY?
    Each gsm port need 30-45 kpbs upload,and for adsl's upload bandwith is 512 kpbs.
    6.What is the difference between the new GoIP(antena bulit in)and the previous GoIP?
    The function is the same with the previous GoIP.The only difference is antena.
    New GoIP antena is bulit in the board.
    7.What is the communication network can be supported by GoIP?
    GSM network
    8. How about our service?
    We have professional engineer to help you about all your tech problems anytime,the satisfaction of our customers is our greatest desire.
    9,What is our main express shipment?
    ARAMEX,PK/BD special express,DHL,UPS,FEDEX,TNT,EMS(can ship to anywhere all over the world)

    Chinaskyline Bolt
    Skype/whatsapp:+8613612965331
    E-mail: bolt@chinaskyline.net

  2. #2
    ANTI-SIM-BLOCKING VOIP GATEWAY SK 32-128, VPN/SMS SUPPORT

    SK 32-128 VOIP Gateway, 32 ports ,128 Sim Card support, 1 channel 4 Sim Card using alternatively, greatly decrease the posibility of SIM Card Blocking.

    Base station changing automatically, pesonnate action helps your Sim Card more safety.

    Bandwidth Optimization enhances the communication quality greatly.

    Other Products:

    SK 16-64 VOIP Gateway, Sim Bank, SMS Modem, IP Phone etc.

    If you have any interests, Contact me:

    Chinaskyline Bolt
    Skype/whatsapp:+86 136 1296 5331
    E-mail:bolt@chinaskyline.net
    Http://www.chinaskyline.net


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