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ITU-T E.121 Erratum 1
New product
ITU-T E.121 Erratum 1
Pictograms, symbols and icons to assist users of the telephone services; Erratum 1More info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 01.080.50 : Graphical symbols for use on information technology and telecommunications technical drawings and in relevant technical product documentatio
33.050.10 : Telephone equipment 33.050.30 : Equipment for telex, teletext, telefax |
| Modify | ITU-T E.121 (2004-06)
|
| Year | 2004 |
| Document history | |
| Country | International |
| Keyword | CCITT E.121;CCITT E.121 Erratum 1;ITU-T E.121;ITU-T 121;121 |