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 300 561
Digital cellular telecommunications system (Phase 2) (GSM); Performance requirements on the mobile r
$11.00 $21.51
ETSI ETS 300 562
European digital cellular telecommunications system (Phase 2); Rate adaptation on the Mobile Station
$11.00 $21.51
ETSI ETS 300 563
Digital cellular telecommunications system (Phase 2) (GSM); Radio Link Protocol (RLP) for data and t
$29.00 $58.50
ETSI ETS 300 563/A1
Amendment 1 to - European digital cellular telecommunications system (Phase 2); Radio Link Protocol
$7.00 $14.00
ETSI ETS 300 564
Digital cellular telecommunications system (Phase 2) (GSM); Mobile radio interface layer 3; Suppleme
$23.00 $45.00
ETSI ETS 300 565
European digital cellular telecommunications system (Phase 2); Line identification supplementary ser
$9.00 $17.50
ETSI ETS 300 566
Digital cellular telecommunications system (Phase 2) (GSM); Call Forwarding (CF) supplementary servi
$21.00 $41.00
ETSI ETS 300 567
Digital cellular telecommunications system (Phase 2) (GSM); Call Waiting (CW) and Call Hold (HOLD) s
$13.00 $25.50
ETSI ETS 300 568
European digital cellular telecommunications system (Phase 2); Multi Party (MPTY) supplementary serv
$11.00 $21.51
ETSI ETS 300 569
Digital cellular telecommunications system (Phase 2) (GSM); Closed User Group (CUG) supplementary se
$9.00 $17.50
ETSI ETS 300 570
European digital cellular telecommunications system (Phase 2); Advice of Charge (AoC) supplementary
$9.00 $17.50
ETSI ETS 300 571
Digital cellular telecommunications system (Phase 2) (GSM); Call Barring (CB) supplementary services
$11.00 $21.51
ETSI ETS 300 572
European digital cellular telecommunications system (Phase 2); Unstructured Supplementary Service Da
$9.00 $17.50
ETSI ETS 300 573
Digital cellular telecommunications system (Phase 2) (GSM); Physical layer on the radio path; Genera
$11.00 $21.51
ETSI ETS 300 574
Digital cellular telecommunications system (Phase 2) (GSM); Multiplexing and multiple access on the
$19.00 $37.00