The Yeastar TG400L is the most popular GSM/4G gateway for Kenyan SMEs. Four channels of Safaricom or Airtel SIM connectivity bridge your IP PBX to the mobile networks for cheap on-net calls, customer-facing GSM numbers, and SMS automation.
Key Features
4 GSM / 4G LTE channels for Safaricom / Airtel
Two-way VoIP ↔ mobile call routing
SMS API for bulk send and OTP receive
Least-cost routing per destination prefix
Technical Specifications
4 GSM / 3G / 4G LTE channels
SIP and IAX2 protocol support
Bidirectional VoIP ↔ GSM call routing
SMS send / receive API + bulk SMS
Least-cost routing and call-back features
What's in the Box
Yeastar TG400L gateway
Antennas (4)
Power adapter and Ethernet cable
Rack ears and install guide
Typical Deployments
SMEs routing outbound calls via GSM SIMs to save costs
Receiving incoming customer calls on advertised mobile numbers
Schools / churches sending bulk SMS notifications
Frequently Asked Questions
Any GSM / 3G / 4G LTE network — Safaricom, Airtel and Telkom Kenya all work with a regular voice + data SIM.
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