• ETSI EN 300 356-20
Provide PDF Format

Learn More

ETSI EN 300 356-20

  • Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 20: Completion of Calls on No Reply (CCNR) supplementary service [ITU-T Recommendation Q.733, clause 5 (1999) m
  • standard by European Telecommunications Standards Institute, 07/01/2001
  • Publisher: ETSI

$11.00$21.51


Production of the stage 3n standard for the supplementary service Completion of Call to subscriber Not Responding (CCNR)

Related Products

ETSI TS 125 143

ETSI TS 125 143

Universal Mobile Telecommunications System (UMTS); UTRA Repeater; Conformance testing (3GPP TS 25.14..

$19.00 $37.00

ETSI ETS 300 359-6

ETSI ETS 300 359-6

Integrated Services Digital Network (ISDN); Completion of Calls to Busy Subscriber (CCBS) supplement..

$85.00 $169.50

ETSI TS 101 206-4

ETSI TS 101 206-4

Identification card systems; Telecommunications IC cards and terminals; Part 4: Application independ..

$11.00 $21.51

ETSI EN 301 217-1

ETSI EN 301 217-1

V interfaces at the digital Service Node (SN); Interfaces at the VB5.2 reference point for the suppo..

$95.00 $189.00