´Ü¾î | ISDN(Áý¾àµÈ µðÁöÅÐ ³×Æ®¿öÅ© ¼ºñ½º) |
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ISDN(Integrated Service Digital Network) | |
¼³¸í | Ç¥ÁØ ÀüÈȸ¼± »ó¿¡¼ 64Kbps/sec·Î À½¼º, ºñµð¿À, µ¥ÀÌÅÍ Àü¼ÛÇϱâ À§ÇÑ ±¹Á¦ÀûÀÎ ÀüÈÅë½Å Ç¥ÁØ. ISDN Àº À½¼º°ú µ¥ÀÌÅ͸¦ ³ª¸£±â À§ÇØ È¸·Î±³È¯ ä³Î(B channel)À» »ç¿ëÇÏ°í, ÆÐŶ±³È¯ ³×Æ®¿÷À» ÅëÇÑ ½ÅÈ£Á¦¾î¸¦ À§ÇØ ºÐ¸®µÈ µ¥ÀÌÅÍ Ã¤³Î(D channel)À» »ç¿ëÇÑ´Ù. ÀÌ ´ë¿ªÆø ¹Ù±ùÀÇ D channelÀÌ È£Ãâ Àü´Þ, È£Ãâ ´ë±â, ¿ä±Ý °è»ê°ú °°Àº ±â´ÉÀ» ÇÏ°Ô ÇÑ´Ù. |
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