![header thumbnail](/images/publishers\etsi_cover.gif)
PRI-ETS 300 400 : JAN 94
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
![header thumbnail](/images/publishers\etsi_cover.gif)
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - TELEPHONY TERMINALS PAYPHONES
Superseded date
01-03-1995
Published date
12-01-2013
Covers common requirements for payphone connection to a digital subscriber access in the Integrated Services Digital Network (ISDN) and to define conformance testing.
Sorry this product is not available in your region.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.