ETS 300 334 : 20001
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - SIGNALLING SYSTEM NO. 7 - ROUTEING IN SUPPORT OF ISDN USER PART (ISUP) VERSION 2 SERVICES
Hardcopy , PDF
English
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Foreword
1 Scope
2 Normative references
3 Abbreviations
4 Additions and/or Clarifications to CCITT
Recommendation E.172
4.1 CCITT Recommendation E.172, subclause 10:
Signalling capability
4.2 CCITT Recommendation E.172, subclause 7(k):
Connection history
4.3 CCITT Recommendation E.172, subclause 8:
Relationship between requested services and
transmission medium requirement values
4.4 CCITT Recommendation E.172, annex 1
4.5 CCITT Recommendation E.172, annex 3
5 Additional information on parameters used for
routeing
5.1 Use of the transmission medium requirement
parameter
5.2 Relationship between requested service and TMR
values
5.3 ISUP preference indicator values for ISDN
services
5.4 Evaluation of the propagation delay counter for
routeing purposes
5.5 DCME links and their influence on routeing
6 Impact of services interworking, terminal
interworking and fallback on routeing
7 Selection of path/traffic distribution
Annex A (informative): Examples of the effect of PD and
DCME on routeing
Annex B (informative): Background information on
propagation delay
B.1 General
B.2 Transmission mediums and systems taking a
considerable propagation delay
B.3 Indication of mobile originated calls
B.4 Routeing for mobile originated calls
B.5 Threshold
B.6 Examples of calculation of the 70 ms threshold
Annex C (informative): Bibliography
History
Provides guidance on call routing for the ISDN services covered by ISUP version 2
| Committee |
NA 2
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
European Telecommunications Standards Institute
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| PN ETS 300 334 : 2005 | Identical |
| NF ETS 300 334 : 1999 | Identical |
| DIN ETS 300334:1996-12 | Identical |
| ETR 231 : 20001 | UNIVERSAL PERSONAL TELECOMMUNICATION; UPT ROUTEING |
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