GTS GSM 02.81 : 5.1.0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); LINE IDENTIFICATION SUPPLEMENTARY SERVICES; STAGE 1 (GSM 02.81 VERSION 5.1.0)
07-23-2013
01-12-2013
This global system for mobile communications technical specification describes the supplementary services belonging to the group line identification supplementary services. The general aspects, including definitions and recommended provision, of the description of the GSM supplementary services are given in GSM 02.04.
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