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 300 956
Digital cellular telecommunications system (Phase 2+) (GSM); Call Barring (CB) supplementary service
$11.00 $21.51
ETSI ETS 300 957
Digital cellular telecommunications system; Unstructured Supplementary Service Data (USSD); Stage 3
$11.00 $21.51
ETSI ETS 300 958
Digital cellular telecommunications system (Phase 2+) (GSM); Explicit Call Transfer (ECT) supplement
$9.00 $17.50
ETSI ETS 300 959
Digital cellular telecommunications system; Modulation (GSM 05.04 version 5.1.1 Release 1996)
$9.00 $17.50
ETSI ETS 300 960
Digital cellular telecommunications system; Full rate speech; Processing functions (GSM 06.01 versio
$9.00 $17.50
ETSI ETS 300 961
Digital cellular telecommunications system (Phase 2+) (GSM); Full rate speech; Transcoding (GSM 06.1
$484.00 $968.50
ETSI ETS 300 962
Digital cellular telecommunications system; Full rate speech; Substitution and muting of lost frames
$7.00 $14.00
ETSI ETS 300 963
Digital cellular telecommunications system; Full rate speech; Comfort noise aspect for full rate spe
$7.00 $14.00
ETSI ETS 300 964
Digital cellular telecommunications system; Full rate speech; Discontinuous Transmission (DTX) for f
$9.00 $17.50
ETSI ETS 300 965
Digital cellular telecommunications system (Phase 2+) (GSM); Full rate speech; Voice Activity Detect
$484.00 $968.50
ETSI ETS 300 966
Digital cellular telecommunications system; Half rate speech; Half rate speech processing functions
$9.00 $17.50
ETSI ETS 300 967
Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; ANSI-C code for the G
$484.00 $968.50
ETSI ETS 300 968
Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Test sequences for th
$484.00 $968.50
ETSI ETS 300 969
Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Half rate speech tran
$23.00 $45.00
ETSI ETS 300 970
Digital cellular telecommunications system; Half rate speech; Substitution and muting of lost frames
$9.00 $17.50