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 300 052-6
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$50.00 $99.00
ETSI ETS 300 053
Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; Service
$9.00 $17.50
ETSI ETS 300 054
Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; Functio
$13.00 $25.50
ETSI ETS 300 055-1
Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; Digital
$9.00 $17.50
ETSI ETS 300 055-1/C1
Corrigendum to - Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary
$37.00 $73.00
ETSI ETS 300 055-1/C2
Corrigendum to - Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary
$49.00 $97.00
ETSI ETS 300 055-2
Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; Digital
$11.00 $21.51
ETSI ETS 300 056
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Service Descrip
$11.00 $21.51
ETSI ETS 300 056/A1
Amendment 1 to - Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service
$7.00 $14.00
ETSI ETS 300 057
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Functional capa
$13.00 $25.50
ETSI ETS 300 058-1
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$11.00 $21.51
ETSI ETS 300 058-1/C1
Corrigendum to - Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service
$56.00 $111.00
ETSI ETS 300 058-2
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$11.00 $21.51
ETSI ETS 300 058-3
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$9.00 $17.50
ETSI ETS 300 058-4
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$66.00 $131.00