ETSI
Representing members from 54 countries, ETSI promotes worldwide standardization in telecommunications, broadcasting and information technology. The work of ETSI is closely aligned with the market needs of network operators, manufacturers, service providers, research institutions, and end users.
ETSI ETS 300 506/A1
Amendment 1 to - European digital cellular telecommunications system (Phase 2); Security aspects (GS
$7.00 $14.00
ETSI ETS 300 507
Digital cellular telecommunications system (Phase 2) (GSM); Service accessibility (GSM 02.11)
$9.00 $17.50
ETSI ETS 300 508
Digital cellular telecommunications system (Phase 2) (GSM); International Mobile station Equipment I
$9.00 $17.50
ETSI ETS 300 508/A1
Amendment 1 to - European digital cellular telecommunications system (Phase 2); International Mobile
$7.00 $14.00
ETSI ETS 300 509
European digital cellular telecommunications system (Phase 2); Subscriber Identity Module (SIM); Fun
$9.00 $17.50
ETSI ETS 300 510
Digital cellular telecommunications system (Phase 2) (GSM); Description of Charge Advice Information
$9.00 $17.50
ETSI ETS 300 511
European digital cellular telecommunications system (Phase 2); Man-Machine Interface (MMI) of the Mo
$15.00 $29.50
ETSI ETS 300 511/A1
Amendment 1 to - European digital cellular telecommunications system (Phase 2); Man-Machine Interfac
$7.00 $14.00
ETSI ETS 300 512
Digital cellular telecommunications system (Phase 2) (GSM); Procedures for call progress indications
$9.00 $17.50
ETSI ETS 300 513
European digital cellular telecommunications system (Phase 2); Operator determined barring (GSM 02.4
$9.00 $17.50
ETSI ETS 300 514
Digital cellular telecommunications system (Phase 2) (GSM); Line identification supplementary servic
$11.00 $21.51
ETSI ETS 300 514/A1
Amendment 1 to - European digital cellular telecommunications system (Phase 2); Line identification
$7.00 $14.00
ETSI ETS 300 515
Digital cellular telecommunications system (Phase 2) (GSM); Call Forwarding (CF) supplementary servi
$19.00 $37.00
ETSI ETS 300 516
Digital cellular telecommunications system (Phase 2) (GSM); Call Waiting (CW) and Call Hold (HOLD) s
$11.00 $21.51
ETSI ETS 300 517
Digital cellular telecommunications system (Phase 2) (GSM); Multi Party (MPTY) supplementary service
$9.00 $17.50