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 GTS 02.07
European digital cellular telecommunications system (Phase 1); Mobile Station Features (GSM 02.07)
$11.00 $21.51
ETSI GTS 02.09
European digital cellular telecommunications system (Phase 1); Security Aspects (GSM 02.09)
$7.00 $14.00
ETSI GTS 02.11
European digital cellular telecommunications system (Phase 1); Service Accessibility (GSM 02.11)
$7.00 $14.00
ETSI GTS 02.11-DCS
European digital cellular telecommunications system (Phase 1); Service Accessibility (GSM 02.11 - DC
$9.00 $17.50
ETSI GTS 02.16
European digital cellular telecommunications system (Phase 1); International MS Equipment Identities
$7.00 $14.00
ETSI GTS 02.17
European digital cellular telecommunications system (Phase 1); Subscriber Identity Modules, Function
$9.00 $17.50
ETSI GTS 02.30
European digital cellular telecommunications system (Phase 1); Man-machine Interface of the Mobile S
$13.00 $25.50
ETSI GTS 02.40
European digital cellular telecommunications system (Phase 1); Procedures for Call Progress Indicati
$7.00 $14.00
ETSI GTS 02.82
European digital cellular telecommunications system (Phase 1); Call Offering Supplementary Services
$23.00 $45.00
ETSI GTS 02.88
European digital cellular telecommunications system (Phase 1); Call Restriction Supplementary Servic
$11.00 $21.51
ETSI GTS 03.01
European digital cellular telecommunications system (Phase 1); Network Functions (GSM 03.01)
$9.00 $17.50
ETSI GTS 03.02
European digital cellular telecommunications system (Phase 1); Network Architecture (GSM 03.02)
$13.00 $25.50
ETSI GTS 03.03
European digital cellular telecommunications system (Phase 1); Numbering, Addressing and Identificat
$9.00 $17.50
ETSI GTS 03.04
European digital cellular telecommunications system (Phase 1); Signalling Requirements Relating to R
$9.00 $17.50
ETSI GTS 03.05
European digital cellular telecommunications system (Phase 1); Technical Performance Objectives (GSM
$13.00 $25.50