What does the end of ISDN mean for you?
You may not be aware that BT has announced that by the end of 2023 businesses will no longer be able to buy ISDN and PSTN circuits. Furthermore, they plan that all existing ones should be turned off…
You may not be aware that BT has announced that by the end of 2023 businesses will no longer be able to buy ISDN and PSTN circuits. Furthermore, they plan that all existing ones should be turned off…
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