Provide PDF Format
ETSI GTS GSM 03.81
- Digital cellular telecommunications system (Phase 2+) (GSM); Line identification supplementary services; Stage 2 (GSM 03.81 version 5.2.0 Release 1996)
- standard by European Telecommunications Standards Institute, 08/01/1998
- Publisher: ETSI
$19.00$37.00
This GTS gives the stage 2 description of the call identification supp lementary services. The group line identification supplementary services are divided into the following four supplementary services: - Calling line identification presentation CLIP (clause 1); - Calling line identification restriction CLIR (clause 2); - Connected line identification presentation COLP (clause 3); - Connected line identification restriction COLR (clause 4).