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PSTN – What is PSTN?

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ISDN to be switched off in 2025

BT announce plans to turn off ISDN in 2025. Back in 2015, BT announced their... Read More

RJ Cortel Ltd and the GDPR

RJ CORTEL LTD and the GDPR The General Data Protection Regulation (GDPR) is a Regulation... Read More

PandaDoc eSignatures

A fast and easy way to generate order forms PandaDoc have been very busy building... Read More

RJ Cortel is an extremely professional organisation - what they promise, they deliver...

Derek Wheeler, Finance Director at TGLynes