Additional Features

• Simple and convenient configuration via Web GUI
• Multiple Languages
• Codecs support: G.711A, G.711U, G.729, G.723.1, G.722, G.726, GSM
• GSM 850/900/1800/1900 MHz & Band binding
• SIP(RFC3261) compliance
• Support diverse SIP, IAX2 protocols (coming soon)
• DTMF Signaling support: RFC2833, Inband, SIP Info
• Open API interface(AMI)
• Echo Cancellation: ITU-T G.168 LEC
• Support static IP and DHCP
• Support OpenVPN and PPTP (coming soon)
• Call Duration Limit
• CLIR(Call Line Identification Restriction)
• Call Waiting
• Call Forwarding (unconditional, no reply, busy, not reachable)
• SMS bulk transceiver, SMS automatically resent
• Support HTTP SMS interface
• SMS sent to Email
• USSD transceiver
• SMS remotely controlling gateway
• IMEI number automatically modify
• PIN identification
• Mobile number portability (MNP)
• Flexible routing settings & unlimited routing rules
• Diverse extensible applications, such as IVR,DISA
• Support configuration file backup and upload
• Support for custom scripts, dialplans
• Least Cost Routing(LCR),according to Time, Port, Calling Number
• Independent System for Each Module
• Affordable Price with Superior Performance
• Hot-swap Design for both Sim cards and Modules
• Compatible with Asterisk, Elastix, 3CX, FreeSWITCH Sip Server and VOS VoIP operating platform
• Available for OEM

General

• Up to 44 3G/UMTS Channels
• 1 SIM card per 3G/UMTS channel
• VS-GW2120 case supports a maximum of 11 Gateway modules
• 3 10/100M LAN interfaces
• Up to 44Standard SMA-K interfaces
• Storage temperature range: -20~70℃
• Operation temperature range: 0~40℃
• Operation humidity range: 10%~90% non-condensing
• Power source: 100-240V/2-3A
• Power: 88W
• Dimension: 48.3cm*33.1cm*8.8cm
• Weight:
  -VS-GW2120: 6144g

Software & Platform

• Linux

Certifications

• Certificates:CE