Yeastar 4G LTE Module provides 4G cellular data on SIM card, making the 4G LTE become the primary Internet connection for P-Series Phone System and S-Series VoIP PBX.
Supporting 3G/4G network standard, the 4G capable Yeastar PBX can register SIP trunks and make SIP calls with high speed built-in data.
It is ideal for business needs like temporary locations, mobile offices, and places where fixed-line broadband is not available.