ETSI
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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 EN 300 449
Access and Terminals (AT); Special quality voice bandwidth 2-wire analogue leased line (A2S); Connec
$19.00 $37.00
ETSI EN 300 450
Access and Terminals (AT); Ordinary and Special quality voice bandwidth 2-wire analogue leased lines
$13.00 $25.50
ETSI EN 300 451
Access and Terminals (AT); Ordinary quality voice bandwidth 4-wire analogue leased line (A4O); Conne
$15.00 $29.50
ETSI EN 300 452
Access and Terminals (AT); Special quality voice bandwidth 4-wire analogue leased line (A4S); Connec
$19.00 $37.00
ETSI EN 300 453
Access and Terminals (AT); Ordinary and Special quality voice bandwidth 4-wire analogue leased lines
$13.00 $25.50
ETSI EN 300 454-1
ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Wide band audio links; Part 1: Techn
$21.00 $41.00
ETSI EN 300 454-2
Electromagnetic compatibility and Radio spectrum Matters (ERM); Wide band audio links; Part 2: Harmo
$9.00 $17.50
ETSI EN 300 462-1-1
Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 1-1: Def
$13.00 $25.50
ETSI EN 300 462-2-1
Final draft Version 1.2.1Transmission and Multiplexing (TM); Generic requirements for synchronizatio
$11.00 $21.51
ETSI EN 300 462-3-1
Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 3-1: The
$13.00 $25.50
ETSI EN 300 462-4-2
Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 4-2: Tim
$11.00 $21.51
ETSI EN 300 462-5-1
Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 5-1: Tim
$15.00 $29.50
ETSI EN 300 462-6-1
Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 6-1: Tim
$9.00 $17.50
ETSI EN 300 462-6-2
Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 6-2: Tim
$9.00 $17.50
ETSI EN 300 462-7-1
Transmission and Multiplexing (TM); Generic requirements for synchronization networks; Part 7-1: Tim
$11.00 $21.51