EN 300 141-1 : 1.2.4
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 Description
6 Operational requirements
6.1 Provision and withdrawal
6.2 Requirements on the originating network side
6.3 Requirements on the destination network side
7 Coding requirements
8 State definitions
9 Signalling procedures at the coincident S and T
reference point
9.1 Holding a call - procedures at the interface of
user A
9.1.1 Normal operation
9.1.2 Exceptional procedures
9.2 Holding a call - procedures at the interface of
user B
9.2.1 Normal operation
9.2.2 Exceptional procedures
9.3 Retrieving a call - procedures at the interface
of user A
9.3.1 Normal operation
9.3.2 Exceptional procedures
9.4 Retrieving a call - procedures at the interface
of user B
9.4.1 Normal operation
9.4.2 Exceptional procedures
10 Procedures for interworking with private ISDNs
10.1 User A is on a private ISDN
10.1.1 Normal operation
10.1.2 Exceptional procedures
10.2 User B is on a private ISDN
10.2.1 Normal operation
10.2.2 Exceptional procedures
11 Interactions with other networks
12 Interactions with other supplementary services
13 Parameter values (timers)
14 Dynamic description (SDL diagrams)
Annex A (informative): Signalling flows
Annex B (informative): Changes with respect to the previous
ETS 300 141-1
History
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.