**ISDN to be Phased out from 2020 – whats next?**
Find out what solutions are available to help you avoid the ISDN switch off - https://buff.ly/31d62CP
.
#VoIP #business #ISDN #telecoms #upgrade2kloud
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**ISDN to be Phased out from 2020 – whats next?**
Find out what solutions are available to help you avoid the ISDN switch off - https://buff.ly/31d62CP
.
#VoIP #business #ISDN #telecoms #upgrade2kloud