4G VoIP on your PBX is Now Available

  • Use 4G LTE as a primary connection for your Yeastar VoIP PBX 

  • Provide 4G LTE network fail-over for business continuity 

  • Voice over LTE for faster voice connections and better call quality


4G capability is available for the Yeastar S-Series VoIP PBX now, enabling 4G cellular data on SIM cards via the new 4G LTE Module.
Connect a branch office, temporary site, or places, where a fixed-line broadband is not available, with the 4G cellular service as needed. You'll not only set up your connections quickly, but you'll also get the benefits of the intelligent capabilities of Yeastar’s 4G LTE Solution.


SIP Trunk over 4G LTE
A 4G LTE connection is available with a 4G LTE Module installed in an S-Series VoIP PBX and becomes the primary internet connection for the S-Series VoIP PBX. Supporting 3G/4G network standards and high speed data transmission, the 4G capable S-Series VoIP PBX can register SIP trunks and make SIP calls. VoLTE is also possible with carrier support.




See the S-Series Here




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