16 PORT GSM GATEWAY
- Model: CASQ SWG-3016G a 16 channel GSM/WCDMA VoIP Gateway.
- Design: Engineered with high-performance hardware for reliability and scalability.
- Functionality: Bridges mobile and VoIP networks, supporting both voice and SMS across all 16 channels.
- Connectivity: Integrated GSM/WCDMA support with full SIP protocol compatibility.
- Ideal for: Enterprises, multi-site organizations, and regions with limited landline infrastructure.





GSM
Voice
SMS
API
SIP
SIMCloud
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Specifications
SWG-3016 series wireless gateways are compatible with a variety of modules (2G/3G/4G), enabling interconnection between GSM / WCDMA / LTE networks and VoIP networks in a safe and efficient manner. These gateways provide exceptional HD voice service using multiple codecs, including G.711U, G.711A, GSM, G.722, G.726, and G.729. Our products also support SMS message sending, receiving, group sending, and SMS-to-email functionalities.
The SWG-3016 series gateways are fully compatible with Asterisk, 3CX, FreePBX, FreeSWITCH SIP servers, and VOS VoIP system platforms. They provide users with a variety of telecommunications access methods while helping reduce communication costs.
With a compact design, high performance, and cost efficiency, the SWG-3016 wireless gateway is perfect for SMBs and SOHOs. It offers up to 16 ports for Wireless-to-IP transmission and supports multiple wireless networks within a single system.
This gateway is also compatible with all brands of terminal mobile devices and supports global SIP trunking, with auto-provisioning in complex network environments. It is an ideal solution for industry VoIP gateways and provides users with an extensive range of choices for high-demand wireless gateways.
SWG-3016 Series Wireless Gateway Product Name SWG-3016G Module Type GSM / WCDMA / LTE Module Number 16 Channel Number 16 Band 850/900/1800/1900MHz@GSM Weight (bare) 1.2kg 1.4kg Weight (with packaging) 1.6kg 1.8kg Power Consumption 20W 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 Operation Temperature 0℃ ~ 45℃ Operation Humidity Range 10% ~ 90% Storage Temperature Range -20℃ ~ 70℃
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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
Network
- IPv4, UDP/TCP, DHCP, TELNET, HTTP/HTTPS, TFTP
- PPTP VPN (Not available for EAEU)
- HTTP/SSH (Optical Telnet)
- Ping & Traceroute Command on the Web
- Simple Security Strategy: white list, black list, security rules
Management
- 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 operator’s support)
- Random call interval
- Call Duration Limitation
- Single Call Duration Limitation
- Real Open API Protocol (based on Asterisk)
- Support DISA
- SMSC/SMS/USSD
- PIN Identification
- Optional Voice Codec
- Ports Group Management
- SMS Remotely Controlling Gateway
- SMS Bulk Transceiver, Sent to Email and Automatically Resend
- SMS Coding/Detecting Automatically Identification
- SMS Forwarding and Quick Reply
- USSD transceiver
- Outbound
- Automatically Reboot
- Support MMP
- Support for custom scripts, dialplans
- Support cloud management
Certification
- CE
