1 Introduction
2
Requirements of networks served by the signalling connection
3
HSRC components for link-by-link signalling
3.1 General
3.2 International component of HSRC
3.3 National components of HSRC
4
Overall signalling delay for link-by-link signalling
5
HSRCcomponents for end-to-end signalling
5.1 General
5.2 International component of HSRC
5.3 National components of HSRC
6
Overall signalling delay for end-to-end signalling
7
Influence of new SS No. 7 applications
7.1 Effects of database queries
7.2 Effects of message length and other variables
8
Remarks
Annex A – Database query considerations
A.1 General
A.2 Delay formulae
A.3 Application
A.4 Reduction in User-Part delay allowance
References