ETSI EN 300 121 V1.2.1 (2003-07)
Current
Current
The latest, up-to-date edition.
Integrated Services Digital Network (ISDN); Application of the ISDN User Part (ISUP) of ITU-T Signalling System No. 7 (SS7) for international ISDN interconnections (ISUP version 1) Amendment 1: International Emergency Preference Scheme (IEPS) service [ITU-T Recommendation Q.767 Amendment 1 (2002), modified]
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
01-07-2003
Free
Excluding VAT
| DocumentType |
Standard
|
| Pages |
6
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
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