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 300 047-1
Integrated Services Digital Network (ISDN); Basic access - safety and protection; Part 1: General
$13.00 $25.50
ETSI ETS 300 047-2
Integrated Services Digital Network (ISDN); Basic access - safety and protection; Part 2: Interface
$9.00 $17.50
ETSI ETS 300 047-3
Integrated Services Digital Network (ISDN); Basic access - safety and protection; Part 3: Interface
$13.00 $25.50
ETSI ETS 300 047-4
Integrated Services Digital Network (ISDN); Basic access - safety and protection; Part 4: Interface
$9.00 $17.50
ETSI ETS 300 047-5
Integrated Services Digital Network (ISDN); Basic access - safety and protection; Part 5: Interface
$11.00 $21.51
ETSI ETS 300 048
Integrated Services Digital Network (ISDN); ISDN Packet Mode Bearer Services (PMBS); ISDN Virtual Ca
$15.00 $29.50
ETSI ETS 300 049
Integrated Services Digital Network (ISDN); ISDN Packet Mode Bearer Service (PMBS); ISDN Virtual Cal
$15.00 $29.50
ETSI ETS 300 050
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$11.00 $21.51
ETSI ETS 300 051
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$11.00 $21.51
ETSI ETS 300 052-1
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$11.00 $21.51
ETSI ETS 300 052-1/C1
Corrigendum to - Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supple
$51.00 $102.00
ETSI ETS 300 052-2
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$13.00 $25.50
ETSI ETS 300 052-3
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$9.00 $17.50
ETSI ETS 300 052-4
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$58.00 $115.50
ETSI ETS 300 052-5
Integrated Services Digital Network (ISDN); Multiple Subscriber Number (MSN) supplementary service;
$9.00 $17.50