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 300 019-2-8
Equipment Engineering (EE); Environmental conditions and environmental tests for telecommunications
$9.00 $17.50
ETSI EN 300 052-1
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$9.00 $17.50
ETSI EN 300 052-2
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$11.00 $21.51
ETSI EN 300 052-3
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$9.00 $17.50
ETSI EN 300 052-4
Final draft Version 1.3.1Integrated Services Digital Network (ISDN); Digital Subscriber Signalling S
$66.00 $131.00
ETSI EN 300 052-5
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$9.00 $17.50
ETSI EN 300 052-6
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$50.00 $99.00
ETSI EN 300 055-1
Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; Digital
$9.00 $17.50
ETSI EN 300 055-2
Integrated Services Digital Network (ISDN); Terminal Portability (TP) supplementary service; Digital
$11.00 $21.51
ETSI EN 300 058-1
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$11.00 $21.51
ETSI EN 300 058-2
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$11.00 $21.51
ETSI EN 300 058-3
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$9.00 $17.50
ETSI EN 300 058-4
Final draft Version 1.3.1Integrated Services Digital Network (ISDN); Digital Subscriber Signalling S
$75.00 $150.50
ETSI EN 300 058-5
Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Digital Subscri
$9.00 $17.50
ETSI EN 300 058-6
Final draft Version 1.4.1Integrated Services Digital Network (ISDN); Digital Subscriber Signalling S
$58.00 $115.50