ITU-T E.121 PDF

ITU-T E.121 PDF

Name:
ITU-T E.121 PDF

Published Date:
07/01/1996

Status:
[ Revised ]

Description:

Pictograms, Symbols and Icons to Assist Users of the Telephone Service - Series E: Telephone Network and ISDN; Operation, Numbering, Routing and Mobile Service - International Operation - General Provisions Concerning Users

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 : 96
Number of Pages : 33
Published : 07/01/1996

History

ITU-T E.121
Published Date: 06/01/2004
Pictograms, symbols and icons to assist users of the telephone and telefax services SERIES E: OVERALL NETWORK OPERATION, TELEPHONE SERVICE, SERVICE OPERATION AND HUMAN FACTORS International operation – General provisions concerning users
$9.9
ITU-T E.121
Published Date: 07/01/1996
Pictograms, Symbols and Icons to Assist Users of the Telephone Service - Series E: Telephone Network and ISDN; Operation, Numbering, Routing and Mobile Service - International Operation - General Provisions Concerning Users

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