I-ETS 300 029 : FEB 92
Current
Current
The latest, up-to-date edition.
EUROPEAN DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 1); MOBILE RADIO INTERFACE LAYER 3 CALL RESTRICTION SUPPLEMENTARY SERVICES SPECIFICATION (GSM 04.88)
Published date
12-01-2013
Specifies the procedures used at the radio interface for normal operation, erasure, registration, deactivation, activation, invocation and interrogation of call offering supplementary surfaces.
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