GSM Gateway 4 channels
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GSM module - 4 channels

GSM Module 4-channel for VS-GW1600-V1 and VS-GW1600-V2

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This product is no longer in stock

428,80 € tax excl.

(Public price)
5 - 9 424,51 €
10 + 420,22 €

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Key points of the product

GSM Module 4-channel for VS-GW1600-V1 and VS-GW1600-V2

  • affordable price for higher quality
  • hot Swap design for each SIM card and modules
  • Compatible with Asterisk, Elastix, 3CX, FreeSWITCH SIP server    
  • Available in EOM


The VS-GW1600 is a modular design GSM gateway 4 GSM channels, developed for interconnecting a wide range of codecs and signaling protocols, including G.711a, G.711u, G.729, G.722, G .726, iLBC, GSM and SIP, GSM cellular networks to quickly reduce telecommunication costs and maximize savings.

With the unique design of the bridge VoxStack, it supports hot-swap SIM cards for GSM gateways and modules. Users can simply add or remove hardware expansion modules or exchange. Each GSM gateway module performs an independent Asterisk system inside.

The design of the bridge with his card VoxStack LAN Switch allows the addition of new hardware. It supports sending and receiving SMS messages, sending group SMS and email to. GSM gateways are 100% compatible with Asterisk, Elastix, trixbox, and FreeSwitch 3CX SIP server.

Technical specifications

  •  4 channels
  •  1 SIM card per GSM channel
  •  Quad band GSM / GPRS 850/900/1800/1900 MHz
  •  Quick call
  •  Changing PIN and IMEI
  •   2 LAN ports
  •   storage temperature: -40 ~ 125 ° C
  •   Operating Temperature: 0 ~ 50 ° C
  •   Operating Humidity: 10% ~ 90% non-condensing
  •   1 male DB9 serial port to a debug console use, RS232
  •   Power supply: external 12V DC / 4A
  •   Max Power: 32 Watts
  •   Dimensions: H x W x D: 4.5 cm X 15 cm x 19 cm


  •  Hot-Swap (removal operation)
  •  SMS, sending, receiving, sending group
  •  SMS Transfer to email
  •  management of the number of audit
  •  SIP1.0 / 2.0, advanced SIP features
  •  USSD Service
  •  change IMEI
  •  Compatible with Asterisk, Elastix, 3CX SIP server FreeSwitch