Module with 1 4G LTE celular line for Yeastar switch.
YEASTAR S20
YEASTAR S50
We already have switches for VoIP cell lines !!!
Now you and / or business may have a mobile VoIP switch that will allow you to use it in areas where there is no telephone line and will give you the possibility to take it with you wherever you like. Thanks to the new LTE 4G card for Yeastar S series switches that will allow you through your LTE 4G operator sim to make calls and connect to the internet for the operation of the switch.
Advantage
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Voice mail per user
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Divert of calls per user
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Use of open SIP phones of your preference
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Convert a cell phone, PC or Mac into one more extension of your switch through the use of yeastar link us app
Access to special software for hotels, etc.
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Mobility of the switch to wherever you like to have LTE 4G cell line