ETSI EN 300 356-21 PDF

ETSI EN 300 356-21 PDF

Name:
ETSI EN 300 356-21 PDF

Published Date:
07/01/2001

Status:
Active

Description:

Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) version 4 for the international interface; Part 21: Anonymous Call Rejection (ACR) supplementary service [ITU-T Recommendation Q.731, clause 4 (1993)]

Publisher:
European Telecommunications Standards Institute

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Czech version):
200 business days

SKU:
etsi-en-300-356-21_948595

Choose Document Language:
4.16 €
Need Help?
To specify the ISUP V4 specific enhancements for the supplementary service Anonymous Call Rejection (ACR)
Edition : 4.2.1
File Size : 1 file , 53 KB
Note : This product is unavailable in Russia, Ukraine, Belarus
Number of Pages : 10
Published : 07/01/2001

History


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