keywords: ip pbx voip gateway gsm gateway

OpenVox SWG-3016/32-4S G/W/L Series Wireless Gateway

Supports multiple codecs;

Policy-based SIM Auto Switch;

Dynamic Allocation of SIM Cards;

Support a variety of protocols range;

GSM/WCDMA/LTE gateways supports 16/32 channels;


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  • Specifications

    OpenVox SWG-3016/32-4S is a Multi-SIM version of the SWG series wireless gateways, which can achieve the centralized management and flexible adjustment of a large number of sim cards.It can compatible with a series of modules(2G/3G/4G), enabling interconnection between GSM/WCDMA /LTE network and VoIP network safely and efficiently, and corresponding to 64/128 SIM cards. What’s more, it supports multiple codecs, including G.711U, G.711A, GSM, G.722, G.726, G.729. The SWG-3016/32-4S series gateways is perfect compatible with Asterisk, 3CX, FreePBX, FreeSWITCH SIP server and VOS VoIP system platform. It can provides users with more diverse telecommunications access methods and helps users reduce communication costs.

    SWG-3016/32-4S Series Wireless Gateway
      Product Name   SWG-3016G-4S   SWG-3032G-4S   SWG-3016L-4S  SWG-3032L-4S
      Module Type GSM
    Channel Number 16 32 16 32
    SIM Card Slots 64  128 64 128 
    Band 850/900/1800/1900MHz@GSM

    LTE FDD: B1/B3/B5/B8
    LTE TDD: B38/B39/B40/B41
    WCDMA: B1/B8
    TD-SCDMA: B34/B39
    CDMA: BC0
    GSM: 900/1800MHz

    Europe/Middle East/Africa/Korea/Thailand
    LTE FDD: B1/B3/B5/B7/B8/B20
    LTE TDD: B38/B40/B41
    WCDMA: B1/B5/B8
    GSM: B3/B8

    Australia/New Zealand/Taiwan/Brazil
    LTE FDD: B1/B2/B3/B4/B5/
    LTE TDD: B40
    WCDMA: B1/B2/B5/B8
    GSM: B2/B3/B5/B8

      Weight(with packaging) 3.14kg  4.1kg   3.74kg  4.7kg
    Power Consumption 25W 54W 25W 54W
    Dimension(bare) 440mm*45mm*220mm
    Dimension(with packaging) 510mm*90mm*350mm
    SIM Card Hot-Swap
    LAN 1*10/100M
    WAN 1*10/100M
    USB Micro-B 1(Supports USB Micro-B storage)
    Console 1
    Operaton Temperature 0℃ ~ 45℃
    Operaton Humidity Range 10% ~ 90%
    Storage Temperature Range -20℃ ~ 70℃
  • Features

    VoIP Characters

    • Support SIP,IAX2 Protocol
    • Add, Modify & Delete SIP/IAX2 Trunk
    • SIP/IAX2 Registration with Domain
    • SIP V2.0 RFC3261 Compliance
    • DTMF Mode: RFC2833/Inband/SIP Info
    • Multiple SIP/IAX2 Registrations modes:
    • Abundant Codecs:G.711A, G.711U, G.729, G.722, G.726, GSM


    • VPN Type:OpenVPN / PPTP VPN / N2N VPN / L2TP VPN (Not available for EAEU)
    • HTTP/SSH(Optcal Telnet)
    • Ping & Traceroute Command on the Web
    • Simple Security Strategy: white list, black list, security rules, furewall


    • Simple and convenient configuration via Web GUI
    • Support maintenance and configuration by SSH
    • Support configuration files backup and upload
    • Support Chinese and English page
    • Firmware Update by HTTP
    • Support Web and SSH login password modification
    • Restore Factory Settings
    • CDR(More than 200,000 Lines CDRs Storage Locally)
    • System log
    • SIP/IAX2 log
    • TCP and SIP capture

    System Features

    • Combine Different SIP/IAX2 Trunk into Group
    • CLID Display & Hide (Need operators' support )
    • Random call interval
    • Call Duration Limitation
    • Single Call Duration Limitation
    • Real Open API Protocol (based on Asterisk)
    • Support DISA
    • PIN Identification
    • Optional Voice Codec
    • Ports Group Management
    • SMS Bulk Transceiver, Sent to Email and Automatically Resend
    • SMS Coding/Detecting Automatically Identification
    • SMS Remotely Controlling Gateway
    • SMS Forwarding and Quick Reply
    • Support  SMPP
    • USSD transceiver
    • Outbound
    • Automatically Reboot
    • Support MMP / SNMP
    • Support for custom scripts, dialplans
    • Support Openvox cloud manage
  • Demo

    Online Demo

    Username: admin

    Password: admin

  • Use Cases