ETSI TS 101 431
- Digital cellular telecommunications system (Phase 2) (GSM); Attachment requirements for mobile stations in the DCS 1 800 band and additional GSM 900 band; Access (GSM 13.01-2 version 4.0.0)
- standard by European Telecommunications Standards Institute, 10/01/1998
- Publisher: ETSI
$37.00$74.00
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