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ITU-T Q.521 PDF

ITU-T Q.521 PDF

Name:
ITU-T Q.521 PDF

Published Date:
01/01/1993

Status:
[ Active ]

Description:

Digital Exchange Functions - Digital Exchanges (Study Group XI) 10 pp

Publisher:
International Telecommunication Union-T

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
SKU:
Choose Document Language:
$7.8
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Edition : 93
File Size : 1 file
Number of Pages : 10
Published : 01/01/1993

History

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