We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Integrated Service Digital Network (ISDN) - Explicit Call Transfer (ECT) supplementary service - Digital Subscriber Signalling System No. one (DSS 1) protocol - Part 1: Protocol specification
STANDARD published on 1.10.1999
Designation standards: ČSN EN 300369-1-V1.2.4
Classification mark: 877077
Catalog number: 56822
Publication date standards: 1.10.1999
SKU: NS-151070
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
1.10.1997
1.8.1997
1.12.1997
1.11.1994
1.11.1994
1.11.1994
Latest update: 2025-04-30 (Number of items: 2 198 114)
© Copyright 2025 NORMSERVIS s.r.o.