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International Standard Category: Global System for Mobile Communication (GSM) |
Category No.: | 33.070.50 | Valid Status: | superseded |
Issued Organization: | Issued Date: | 2004-11-02 | |
Implemented Date: | 2004-11-2 | Abolished Date: | |
Superseded Standard.: | YD/T 2100-2010 Technical requirements for the GSM-based digital trunking mobile communication system |
Superseded Date: | 2011-1-1 |
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