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 300 058-5
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$9.00 $17.50
ETSI ETS 300 058-6
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$56.00 $111.50
ETSI ETS 300 059
Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary service; Service Descr
$9.00 $17.50
ETSI ETS 300 060
Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary service; Functional ca
$13.00 $25.50
ETSI ETS 300 061-1
Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary service; Digital Subsc
$9.00 $17.50
ETSI ETS 300 061-1/C1
Corrigendum to - Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary servi
$61.00 $122.00
ETSI ETS 300 061-2
Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary service; Digital Subsc
$11.00 $21.51
ETSI ETS 300 061-3
Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary service; Digital Subsc
$9.00 $17.50
ETSI ETS 300 061-4
Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary service; Digital Subsc
$53.00 $106.00
ETSI ETS 300 061-5
Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary service; Digital Subsc
$9.00 $17.50
ETSI ETS 300 061-6
Integrated Services Digital Network (ISDN); Subaddressing (SUB) supplementary service; Digital Subsc
$47.00 $93.01
ETSI ETS 300 062
Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary service; Service
$9.00 $17.50
ETSI ETS 300 063
Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary service; Function
$9.00 $17.50
ETSI ETS 300 064-1
Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary service; Digital
$9.00 $17.50
ETSI ETS 300 064-1/C1
Corrigendum to - Integrated Services Digital Network (ISDN); Direct Dialling In (DDI) supplementary
$40.00 $80.00