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| International Standard Category: Data communication networks |
YD/T 1264-2003 General technical requirement of IP telephony and IP fax services:Phase two
IP电话/传真业务总体技术要求(第二阶段);
| Category No.: | 33.040.40 | Valid Status: | valid |
| Issued Organization: | CMII | Issued Date: | 2003-6-5 |
| Implemented Date: | 2003-6-5 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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