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270 | ¿¤Áö ¿¡¸¯½¼¢ß VoIP ¹æȺ®(SBC), iPECS-SSM ÇàÁ¤±â°ü ÀÎÅͳÝÀüÈ º¸¾È±Ô°ÝVer.2 | 2011-05-04 | TTA-N-11-0178-TS00 | |
269 | ¿¤Áö ¿¡¸¯½¼¢ß L3 Switch(¸ðµ¨¸í : ES-4526G) IPv6 Ç¥ÁØÀûÇÕ¼º ¹× »óÈ£¿î¿ë¼º | 2011-05-04 | TTA-N-11-0149-TS00 | |
268 | ÄÉÀÌµð¾¾¢ß VoIP Gateway, Mediant 800 ÇàÁ¤±â°ü ÀÎÅͳÝÀüÈ Ver. 1 | 2011-04-28 | TTA-N-11-0150-TS00 | |
267 | ¢ß³ª¿Â¿÷½º VoIP ¹æȺ®(SBC) Àåºñ(¸ðµ¨¸í : VIPER-N) IPv6 Ç¥ÁØÀûÇÕ¼º ¹× »óÈ£¿î¿ë¼º | 2011-04-07 | TTA-N-11-0117-TS00 | |
266 | ¢ßÁ¦³Ê½Ã½ºÅÛÁî IP Phone, UAP-5710 ÇàÁ¤±â°ü ÀÎÅͳÝÀüÈ Ver. 1 | 2011-03-30 | TTA-N-11-0101-TS00 |
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½ÃÇè°á°ú ¿ä¾à¼ | TTA-N-04-287-TS10 | 2004 .11 .10 |
°æ±âÀüÀÚ(ÁÖ) KIP-2000L, SIP based IP-Phone Function and Performance Evaluation | ||
:: ÁÖ¿ä ³»¿ë ¢Â ½ÃÇè ±âÁØ ÀåºñÀÎ Nortel SIP server, Cisco SIP server, Nortel S/W Phone, Cisco IP-phone°ú ¿¬µ¿ÇÏ¿©, ÀÎÁõ±âÁØ¿¡ µû¶ó ±â´ÉÀÌ Á¤»óÀûÀ¸·Î µ¿ÀÛÇÑ´Ù. ¢Â Speech delay 114.6ms, PSQM°ª 2.15 (MOS°ª 3.68)ÀÇ À½¼º Ç°ÁúÀ» ±â·ÏÇÑ´Ù. |
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