Dialogic Telecom

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  Dialogic Telecom

  1 month ago

  

  What is the ISDN shutdown?

  In 2015 BT announced its intention to switch off its integrated services digital network (ISDN) by 2025. In fact, they will not be installing any new ISDN lines after 2023....

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  Dialogic Telecom

  2 months ago

  

  What is a DDI Telephone Number?

  I’m sure you can remember many occasions when you have tried to contact a specific person within an organisation and had to go through an automated phone menu or receptionist....

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