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319 | ¢ßº¸´ÙÄÄ IP PBX, Siemens Openscape Server ÇàÁ¤±â°ü ÀÎÅͳÝÀüÈ Ver. 2 | 2012-03-08 | TTA-N-12-0056-TS00 | |
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316 | ¢ßºäÅÚ VoIP Gateway(¸ðµ¨¸í : VTG-32N) IPv6 Ç¥ÁØÀûÇÕ¼º ¹× »óÈ£¿î¿ë¼º | 2011-12-22 | TTA-N-11-0527-TS00 |
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