Yeastar 4G LTE Module for S-Series VoIP PBX

•  It provides 4G cellular data on SIM card, making the 4G LTE become the primary Internet connection for S-Series VoIP PBX.
• Supporting 3G/4G network standard, the 4G capable S-Series VoIP PBX can register SIP trunks and make SIP calls with high speed built-in data.
• 4G LTE Network provides businesses with an essential Internet continuity option when the PBX’s primary Internet connection fails. With 4G LTE failover, SIP trunks are even more resilient.
• It is ideal for business needs like temporary locations, mobile offices, and places where fixed-line broadband is not available.