In the world of telecommunications, technology is constantly evolving, and older systems are gradually phased out to make way for more advanced solutions. Two of these, ISDN (Integrated Services Digital Network) and PSTN (Public Switched Telephone Network) are nearing the end of their lifecycle.
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We are at a critical juncture and companies in conjunction with UK telecoms need to take bold steps towards reducing our carbon footprint and into a more sustainable future.