Dear customers,

Due to the public holiday on May 14, 2026, and the following bridge day, we are currently not available in person.

Registrations and manually processed orders cannot be handled during this period. However, our webshop remains available for orders and downloads at any time.

From Monday onward, we will be happy to assist you again as usual.

You can also find many helpful answers and resources in our FAQ section at any time.

Your DIN Media GmbH

Pre-standard Article is not orderable

I-ETS 300480:1996-01

Public Switched Telephone Network (PSTN) - Testing specification for analogue handset telephony

Publication date
1996-01
Original language
English
Pages
25
Publication date
1996-01
Original language
English
Pages
25
Loading recommended items...

Product information on this site:

Quick delivery via download or delivery service

Buy securely with a credit card or pay upon receipt of invoice

All transactions are encrypted

Cooperation at DIN

Loading recommended items...