keywords: ip pbx voip gateway gsm gateway


128GB SSD;

one-year warranty;

1.10G Intel Celeron N4120;

1 USB port; 2 Ethernet ports; 1 HDMI port;

new main control board developed for VoIP applications.


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  • Specifications

    CCU-N-GML is a new main control board developed for VoIP applications. With intel Quad Core processors, CCU-N-GML can easily handle 850 concurrent calls with G.711 codec or 270 concurrent calls with G.729 codec. To bring users clear, high fidelity and high definition audio/video calls, CCU-N-GML can easily integrate with abundant HD voice and video codecs.

    The CCU-N-GML supports comprehensive protocol processing, including SIP, IAX2 protocols in IP side and BRI, PRI, SS7, R2, GSM, WCDMA in CPE side. Taking the full advantages of open source platform,the VS-CCU-GML will be preloaded with PBX in a Issabel, FreePBX IPPBX software.

    Technical Specifications

    • CPU: 1.10G Intel Celeron N4120 
    • RAM: Up to 8GB DDR4-2400
    • Storage: SSD 128G M.2-2280 SATA protocol or 128G M2-2242 SATA protocol
    • NIC: 2* 10/100/1000M
    • Display: 1 Standard HDMI
    • USB: 1
    • Power Consumption: 10W
    • Operating Temperature: 0°C to 50 °C
    • Storage Temperature: -40 °C ~ 125 °C
    • Humidity: 10 ~ 90% NON-CONDENSING


    • RoHS Complaint

    Software & Platform:

    • 3CX,Issabel,FreePBX,VitalPBX,Windows10
  • Features


    • Max Concurrent Calls: 850 Concurrent Calls with G.711 Codec, 270 Concurrent Calls with G.729 Codec
    • Transport Protocol: UDP, TCP, TLS, SRTP
    • DTMF: In-band, RFC2833, SIP INFO
    • IP Services: Static IP, DHCP, VPN, Firewall, PPPoE, Bridge
    • SIP and IAX2 support
    • Web-based operator panel
    • DISA(Direct Inward System Access)
    • Call detail record(CDR) report
    • Call recording, Call parking, call queues, Voicemail, Conference
    • Echo canceller
    • Callback support
    • Flexible and configuration IVR
    • Support for PIN sets
    • Support for time conditions
    • VOIP provider configuration
    • Support for follow-me
    • Support for ring groups
    • Support for video-phones
    • Channel usage reports


    • One-Year Warranty
    • 3-Month "No-Question Asked Return Policy"

    Preloaded System

    • OpenVox UC PBX System
    • 3CX V16 based on debian 10
    • Issabel 4.0
    • FreePBX
    • CentOS 7.8
    • Debian 9.8