keywords: ip pbx voip gateway gsm gateway

OpenVox UC120 IPPBX

Designed for SME and SOHO users;

Compact and lightweight;

Provides FXS, FXO, GSM/LTE and Φ3.5 audio interface;

Support up to 15 concurrent calls;

Features fast installation, easy deployment, and high reliability.

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  • Specifications

    OpenVox UC120 Series IPPBX is a new generation Unified Communication terminal equipment designed for SME and SOHO users. It is compact and lightweight, and provides following voice interfaces: FXS, FXO, GSM/LTE and Φ3.5 audio interface. It integrates functions such as IP telephony, voice and recording. It is compatible with multiple service platforms and terminals and can seamlessly connect to VoIP networks, traditional telephone networks (PSTN) and mobile networks(PLMN), provide diverse converged communications solutions. UC120 IPPBX also features fast installation, easy deployment, and high reliability, which brings a new experience of mobile office and communication to the enterprise.



    • Convergence of telephone calls, recordings, messages and instant messages
    • Plug and Play IP Phone;
    • Corporate headquarters and branch voice networking
    • Commercial communication between mobile phone and extension anytime, anywhere
    • Open Application Programming Interface(API)
    • Compatible with IMS and Asterisk service platforms


    Software & Platform:

    • Linux OS


    UC120 Series IPPBX
      Product Model  UC120-1S1O1G
    UC120-1S1O1L UC120-2S1G  UC120-2O1G
    UC120-2S1L UC120-2O1L
    FXO 1
    1 N 2 N 2
    FXS 1
    1 2 N 2 N
    GSM 1 N 1 1 N N
    LTE N 1 N N 1 1
    SIP Register License 32
    SIP Concurrency (G.711A/U) 15
    SIP Concurrency (G.729) 5
    Audio Interface (Pair) 1
    Weight 0.5kg
    Power Supply 12VDC, ≥1.5A
    Maximum power consumption 12W
    Dimension(W/D/H) 160X105X24 mm
    WAN(LAN1 Port) 10/100 Base-T RJ45
    LAN(LAN2 Port) 10/100 Base-T RJ45
    Micro SD Card Slot 1
    Operation Temperature 0℃ ~ 45℃
    Operation Humidity 10% ~ 90% Non-condensing
    Non-condensing -20℃ ~ 80℃

    *N: Not Supported;
    *UC120-1S1O Series take Line1 as FXS port and Line2 as FXO port by default, and support hardware failover.

  • Features

    Physical Specification

    • FXS 1
    • FXO: 1
    • GSM/LTE: 1
    • Network Interface: 2 10/100 Base-T RJ45

    Voice Feature

    • VoIP Protocols: SIP over UDP/TCP/TLS, SDP, RTP/SRTP PPTP VPN
    • Supported Codecs: G.711a/μ law, G.723.1, G.729A/B, GSM,G.726, G.722, SPEEX, ADPCM, iLBC
    • Silence Suppression
    • Comfort Noise Generator (CNG)
    • Voice Activity Detection (VAD)
    • Echo canceller(G.168), Maximum 128ms
    • Adaptive Dynamic Buffering
    • Adjustable Gain Control
    • Automatic Gain Control
    • Call Proceeding Tone: Dial Tone, Ring-back Tone, Busy Tone
    • Support NAT Traversal
    • DTMF Mode: RFC2833/Signal/Inband
    • VPN clients:PPTP/OpenVPN/L2TP/N2N(Not available for EAEU)

    Mobile Feature

    • GSM: 850/900/1800/1900MHz
    • LTE: LTE FDD: B1/B3/B5/B8LTE TDD: B38/B38/B40/B41
    • SIM/UIM: each channel supports 1 SIM/UIM
    • SIM Card Voltage:1.8V, 3.0V
    • Antenna:3.0dB, SMA interface

    Additional Service

    • Call Forwarding (Unconditional/No Reply/Busy/Not Reachable)
    • Call Waiting/Holding
    • Call Transfer
    • Intra-group Pickup
    • Hotline
    • Do Not Disturb (DND)
    • Tripartite Meeting


    • Interface Type:RJ11
    • Caller ID Signaling: BELL, V23, V23_JP, DTMF
    • Hang Up Detection: Off-hook, On-hook, Busy Tone
    • Polarity Reverse
    • Hooking Detection


    • Interface Type:RJ11
    • Caller ID Detection: FSK, DTMF
    • Reversed-Polarity Detection
    • Delayed Response Off-hook
    • Busy Tone Detection
    • No Current Hang-up Detection

    Software Feature

    • Interface Type: RJ11
    • Ring Group
    • Routes Group
    • Calling/Called Number Transform
    • Time Condition
    • Based on Destination Routing
    • Based on Source Routing
    • Dial Plan
    • Failover Routing
    • FXO Impedance Matching
    • Customizable Mult-language IVR
    • Auto Attendant Function
    • Local CDR Storage

    Management & Maintenance

    • Simple and convenient configuration via Web GUI
    • CLI Management Config
    • Support configuration flies backup and upload
    • Support Chinese and English page
    • Firmware Update by HTTP/TFTP
    • Modify Password via Web & Telnet
    • CDR Query & Export
    • Syslog Query & Export
    • Ping and Tracer Test
    • Traffic Statistics: TCP, UDP, RTP
    • Network Capture/Network Quality Test
    • Automatic Time synchronization