Online store Irix sells Yeastar Neogate TG400 GSM Gateway at affordable prices.
Yeastar TG400 is a GSM VoIP gateway that has 4 channels that connect GSM network with VoIP. In addition to it, it has benefits like GSM voice calls, VoLTE for HD calls, quality, reliability, mobile connectivity for SMB, etc. in other words, is ideal for small and medium-sized business.
In the end, Irix offers cheap.
TG Series VoIP GSM Gateways
Yeastar TG Series VoIP GSM Gateways connect GSM or WCDMA or 4G LTE to VoIP networks to provide two-way communication: GSM/3G/4G to VoIP and VoIP to GSM/3G/4G. This allows you to connect most IP-based telephone systems including Yeastar IP Phone Systems, and softswitches to a GSM or 3G WCDMA or 4G LTE; which can provide a sophisticated fallback solution when landlines go down, or be used to increase call traffic capacity by providing additional dial-tone.