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Ç¥ÁعøÈ£ | TTAS.IT-E420 | ±¸Ç¥ÁعøÈ£ | |
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Á¦°³Á¤ÀÏ | 1999-06-03 | ÃÑÆäÀÌÁö | 8 |
ÇѱÛÇ¥Áظí | Àüȼºñ½º¿¡¼ÀÇ Ç°Áú Á¡°Ë-ÀÏ¹Ý °í·Á»çÇ× | ||
¿µ¹®Ç¥Áظí | CHECKING THE QUALITY OF THE TELEPHONE SERVICE - GENERAL CONSIDERATIONS | ||
Çѱ۳»¿ë¿ä¾à | º» Ç¥ÁØÀº ÀϹÝÀüÈ Åë½Å¿¡ ´ëÇÑ Ç°ÁúÁ¡°Ë½Ã ÀϹÝÀûÀ¸·Î °í·ÁÇؾßÇÒ »çÇ׿¡ ´ëÇÏ¿© ±ÔÁ¤ÇÑ´Ù. | ||
¿µ¹®³»¿ë¿ä¾à | THIS STANDARD PROVIDES GENERAL GUIDELINES FOR CHECKING THE QUALITY OF TELEPHONE SERVICES. | ||
±¹Á¦Ç¥ÁØ | ITU-T E.420 | ||
°ü·ÃÆÄÀÏ | e420.hwp |