ITU-T D.251 PDF

ITU-T D.251 PDF

Name:
ITU-T D.251 PDF

Published Date:
01/01/1993

Status:
[ Active ]

Description:

General Charging and Accounting Principles for the Basic Telephone Service Provided over the ISDN or by Interconnection between the ISDN and the Public Switched Telephone Network

Publisher:
International Telecommunication Union-T

Document status:
Active

Format:
Electronic (PDF)

Delivery time:
10 minutes

Delivery time (for Russian version):
200 business days

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Edition : 93
File Size : 1 file
Number of Pages : 2
Published : 01/01/1993

History


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