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 EN 300 969
Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Half rate speech tran
$23.00 $45.00
ETSI EN 300 970
Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Substitution and muti
$9.00 $17.50
ETSI EN 300 971
Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Comfort noise aspects
$9.00 $17.50
ETSI EN 300 972
Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Discontinuous Transmi
$9.00 $17.50
ETSI EN 300 973
Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Voice Activity Detect
$13.00 $25.50
ETSI EN 300 979
Digital cellular telecommunications system (Phase 2+) (GSM); In-band control of remote transcoders a
$21.00 $41.00
ETSI EN 301 001-1
Integrated Services Digital Network (ISDN); Outgoing Call Barring (OCB) supplementary services; Digi
$19.00 $37.00
ETSI EN 301 001-2
Integrated Services Digital Network (ISDN); Outgoing Call Barring (OCB) supplementary services; Digi
$13.00 $25.50
ETSI EN 301 001-3
Integrated Services Digital Network (ISDN); Outgoing Call Barring (OCB) supplementary services; Digi
$11.00 $21.51
ETSI EN 301 001-4
Integrated Services Digital Network (ISDN); Outgoing Call Barring (OCB) supplementary services; Digi
$66.00 $131.00
ETSI EN 301 001-5
Integrated Services Digital Network (ISDN); Outgoing Call Barring (OCB) supplementary services; Digi
$11.00 $21.51
ETSI EN 301 001-6
Integrated Services Digital Network (ISDN); Outgoing Call Barring (OCB) supplementary services; Digi
$66.00 $131.00
ETSI EN 301 002-1
Integrated Services Digital Network (ISDN); Security tools (SET) procedures; Digital Subscriber Sign
$13.00 $25.50
ETSI EN 301 002-2
Integrated Services Digital Network (ISDN); Security tools (SET) procedures; Digital Subscriber Sign
$11.00 $21.51
ETSI EN 301 002-3
Integrated Services Digital Network (ISDN); Security tools (SET) procedures; Digital Subscriber Sign
$9.00 $17.50