ITU SERIES Q SUPP 53:2005

ITU SERIES Q SUPP 53:2005 Signalling Requirements To Support The International Emergency Preference Scheme (ieps) Identifies the signalling requirements required to support the International Emergency Preference Scheme (IEPS). It allows authorized users to have access to the International Telephone Service while

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Table of Contents

1Scope
2References
3Definitions
4AbbreviationsandAcronyms
5Introduction
6Generalrequirements
7Detailedrequirements
7.1IdentificationofIEPStrafficandprioritylevels
7.2Security
7.3Interworking
7.4IPStreatment
8Conclusion
AnnexA-SupportofIEPSbearerlevelpriorityindicator
inE.106
A.1Backwardbackbonenetworkestablishmentcompositeflow
AnnexB-UseofpollingintheCSFforIEPSBICCcalls

Abstract

Identifies the signalling requirements required to support the International Emergency Preference Scheme (IEPS). It allows authorized users to have access to the International Telephone Service while the service is restricted due to damage, congestion, and/or other faults.

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