TR NWT 000533 : ISSUE 3
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DATABASE SERVICES - SERVICE SWITCHING POINTS, FSD 31-01-0000 (A MODULE OF LSSGR, FR-64)
30-06-2000
12-01-2013
Defines the Service Switching Point (SSP) functionality that is required to support Number Services. Specifically describes requirements that are necessary to support the processing of toll-free calls using dialing sequences of the form SAC/INPA-NXX-XXXX, as well as 800-NXX-XXXX.
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.