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Digital cellular telecommunications system (Phase 2+) (GSM); Procedure for call progress indications (GSM 02.40 version 7.0.1 Release 1998)
STANDARD published on 30.7.1999
Designation standards: ETSI TS 100512-V7.0.1
Publication date standards: 30.7.1999
SKU: NS-317210
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2025-07-03 (Number of items: 2 207 355)
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