Goodbye ISDN Hello Cloud PBX

Goodbye ISDN, Hello Game-Changing Cloud PBX

ISDN is ending and businesses around Australia are turning to Cloud PBX. Enough acronyms for you? SmileTel is here to make sense of it all for you (hint: it’s all about phones!) What is ISDN? ISDN stands for Integrated Services Digital Network. It’s a network of copper cables that has…
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