ISDN dial PSTN

Answered Question
Mar 4th, 2009

Hi,

I want a clarification on one of the basic concept.

I have a ISDN line. Is it possible to dial into the ISDN from a PSTN line.

Please help me in understanding this concept

I have this problem too.
0 votes
Correct Answer by Paolo Bevilacqua about 7 years 9 months ago

This happens because central office switches are designed to do so. And yes you can call PSTN from ISDN.

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hclisschennai Thu, 03/05/2009 - 07:37

Hi,

Thanks for your reply.

Can you please share how it works. I raised this question because, PSTN is alalog and ISDN is digital. How this both interoperable.

I hope the same way i can dial PSTN line from ISDN line. Am i correct?

Thanks in advance

R.B.Kumar

Correct Answer
Paolo Bevilacqua Thu, 03/05/2009 - 08:42

This happens because central office switches are designed to do so. And yes you can call PSTN from ISDN.

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