About VoIP Written by Published About VoIP VoIP is often referred to as IP telephony, internet telephony or internet calling. VoIP stands for voice over internet protocol. VoIP is an alternative for PSTN which is a public switched telephone network. VoIP phone systems...
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Her Majesty The Queen
1926 – 2022
Everyone at Plum Communications is saddened by the passing of Her Majesty The Queen.
A lifetime of public service leaves us with an enormous debt of gratitude.
Our sympathies are with the Royal Family.
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