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 300 356-9
Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) vers
$7.00 $14.00
ETSI EN 300 357
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplement
$13.00 $25.50
ETSI EN 300 359-1
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplement
$34.00 $68.00
ETSI EN 300 359-2
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplement
$15.00 $29.50
ETSI EN 300 359-3
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplement
$15.00 $29.50
ETSI EN 300 359-4
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplement
$95.00 $189.00
ETSI EN 300 359-5
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplement
$15.00 $29.50
ETSI EN 300 359-6
Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplement
$133.00 $266.50
ETSI EN 300 361
Private Integrated Services Network (PISN); Specification, functional models and information flows;
$7.00 $14.00
ETSI EN 300 362
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Call offer supplemen
$7.00 $14.00
ETSI EN 300 363
Private Integrated Services Network (PISN); Specification, functional models and information flows;
$7.00 $14.00
ETSI EN 300 364
Private Integrated Services Network (PISN); Inter-exchange signalling protocol; Do not disturb and d
$7.00 $14.00
ETSI EN 300 367
Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Serv
$11.00 $21.51
ETSI EN 300 368
Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Func
$17.00 $33.00
ETSI EN 300 369-1
Integrated Services Digital Network (ISDN); Explicit Call Transfer (ECT) supplementary service; Digi
$23.00 $45.00