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Home >> Products >> GOIP >> VOIP GSM Gateway
GOIP-4 Channels GSM Gateway
  • GOIP-4 Channels GSM Gateway
  • GOIP-4 Channels GSM Gateway
  • GOIP-4 Channels GSM Gateway
  • GOIP-4 Channels GSM Gateway
  • GOIP-4 Channels GSM Gateway
GOIP-4 Channels GSM GatewayGOIP-4 Channels GSM GatewayGOIP-4 Channels GSM GatewayGOIP-4 Channels GSM GatewayGOIP-4 Channels GSM Gateway

GOIP-4 Channels GSM Gateway

    We are China's GSM gateway supplier. You can find GOIP-4 channel GSM gateway here, as well as other channel gateway products. Contact us today to get more information about GSM gateway.

  • Description
  • Features
  • Application
  • Remarks

The GOIP-4 Channels GSM Gateway is a specific type of GSM gateway device designed to facilitate voice communication over GSM networks. The "4 Channels" designation indicates that the GSM gateway supports four simultaneous voice channels. This means it can handle up to four concurrent voice calls at a time.

VoIP-GSM gateway for 4 channels are equipped with multiple SIM card slots, allowing the device to use multiple mobile network services simultaneously. Each SIM card slot corresponds to a separate GSM channel. Capable of routing voice calls between GSM networks and VoIP networks, providing flexibility in call routing and cost optimization.


  • Call from VoIP to GSM or GSM to VoIP

  • Auto check balance and recharge

  • Remote SIM Control

  • Outbound call from voip

  • Inbound call from gsm

  • Remote management

  • GSM Channels:4

  • Power Adapter: DC 12V/2A

  • CPU: ARM11/700MHz

  • RAM: 128MB

  • Flash:8M

  • GSM Frequency: 850/900/1800/1900MHz

  • Max power consumption: 12W

  • Net weight: 0.42KG

  • Size:25*14*2.5cm

  • Operating Temperature: 0-45℃

  • Working Humidity:  10%-90% non condensation

  • VoIP Protocols: SIP V2, H.323 V4

  • Audio Codecs: g711(alaw/ulaw), g729, g723.1

  • DTMF format: SIP INFO, RFC2833, Inband

  • Packet Loss Concealment

  • Programmable Jitter Buffer: Fixed, Dynamic, Adaptive

  • Network Connection: DHCP, PPPOE, Static IP

  • STUN Server

  • Support English, Chinese

  • Support Signaling encryption

  • Support media encryption

  • Support Media NAT Traversal

  • Support Remote control

Common Applications:

  1. Voice Communication:

    • Used for making and receiving voice calls over GSM networks, with the added advantage of VoIP integration for cost savings.

  2. GSM to VoIP Integration:

    • Deployed in scenarios where integration between GSM networks and VoIP infrastructure is required.

  3. Cost-Effective Communication:

    • Ideal for situations where cost-effective long-distance calling or international calling is a priority.

  4. Remote Communication:

    • Suited for applications that require voice communication in locations with limited access to traditional telecommunication infrastructure.

  5. Telecom Resilience:

    • Provides an alternative communication channel in situations where traditional landline networks may be unavailable or unreliable.


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