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PacketScan˼
½Ç½Ã°£ VoIP Analyzer·Î ¶óÀ̺ê IP Æ®·¡ÇÈÀ» ĸÃÄÇÏ¿© À̸¦ SIP/H323
Call·Î ±¸ºÐÇϰí Call¿¡ ´ëÇÑ Statistics¸¦ ¼öÁýÇÑ´Ù.
IP Phone, °ÔÀÌÆ®¿þÀÌ,
IP Router, Switch ±×¸®°í ÇÁ·Ï½Ã Å×½ºÆ®°¡
¾ÖÇø®ÄÉÀ̼ǿ¡ Æ÷ÇԵȴÙ. ¼ö¹é °³ÀÇ CallÀ» ½Ç½Ã°£À¸·Î ¸ð´ÏÅ͸µ ÇÒ ¼ö ÀÖÀ¸¸ç ¼±ÅÃÇÑ
º¸À̽º ¹êµå ½ºÆ®¸²À» »ó¼¼ÇÏ°Ô ºÐ¼®ÇÒ ¼ö ÀÖ´Ù. »ç¿ëÀÚ´Â QoS (Quality of
Service)ÀÇ Á¤È®ÇÑ ±×¸²À» ±×¸± ¼ö ÀÖ°í Å×½ºÆ® ÁßÀÎ ½Ã½ºÅÛ¿¡ ´ëÇÑ Technical
Adherence (Ç¥ÁØ ±ÔÁ¤¿¡ Ãæ½ÇÇÑ ÇÁ·ÎÅäÄÝ ±¸ºÐ)¸¦ ¾òÀ» ¼ö ÀÖ´Ù.
PacketScanÀº ÀÌ·ÐÀûÀ¸·Î´Â ¹«ÇÑÁ¤ÀÇ ½Ã°£ µ¿¾È Call¿¡ ´ëÇÑ Vital Statistics¸¦
¼öÁýÇÒ ¼ö ÀÖ´Ù. PacketScan ÀÚüÀÇ ¿ë·® ÇѰè´Â ¾øÀ¸³ª PCÀÇ ÇÏµå µð½ºÅ©
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500°³ ÀÌ»óÀÇ µ¿½Ã¹ß»ý CallÀ» ¾ç¹æÇâ RTF Æ®·¡ÇÈÀ¸·Î ÁøÇà °¡´É
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ÀÌ´õ³Ý
Ä«µå¿Í »ç¿îµå Ä«µå°¡ ÀåÂøµÈ Windows NT/2000 OS Áö¿ø
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SIP
(SIP Session Intiation Protocol -2543°ú -3261), Megaco3525,
Megaco3015, MGCP, ±×¸®°í H323 ÇÁ·ÎÅäÄÝ Áö¿ø
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Call
Agent³ª Trigger Action, Áï MOS, Packet Loss, Latency,
Called/Calling Numbers¸¦ ±â¹ÝÀ¸·Î ÇÑ Ä¸ÃÄ
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PacketScanTM˼
G.711 (Mu-Law¿Í A-Law), GSM (Full Rate), G.729a,
G.729b, G.726 (All Rate), ARM (All Rate), EVRC,
SMV, ILBC¿Í SPEEX¿Í °°Àº Ç¥ÁØ ÄÚµ¦ Áö¿ø
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Full
RTP ºÐ¼®Àº ¸ðµç ÀϹÝÀûÀÎ ÄÚµ¦¿¡ ´ëÇØ ¿Àµð¿À ĸÃÄ¿Í Ç÷¹ÀÌ¹é ±â´É Áö¿ø
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ÆÐÅ· Æ÷¸Ë¿¡ ´ëÇÑ AMR µðÄÚµå, AAL2³ª IP ÆÐÅ· ŸÀÔ¿¡ ´ëÇÑ G.726 RTP
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VoIP
ÇÁ·ÎÅäÄÝ ¾Æ³¯¶óÀÌÀú (VPA)¿Í Æ®·¡ÇÈ ¾Æ³¯¶óÀÌÀú (TA) View Áö¿ø
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VPA¿¡¼´Â
Ä·ÃÄÇÑ Æ®·¡ÇÈÀÇ ¿ä¾à ºÐ¼®, »ó¼¼ ºÐ¼®, Hex-Dump, Call »ó¼¼ ±â·ÏÀ» º¸¿©ÁÜ
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Traffic
Analyzer (TA)³ª Packet Data Analysis (PDA) ÀÎÅÍÆäÀ̽º´Â
±×·¡ÇÈ Çü½ÄÀ¸·Î Call Á¤º¸¸¦ µð½ºÇ÷¹ÀÌÇϸç (Traffic Analyzer Call
Quality Matrix - Summary View) Å×À̺í Çü½Ä (RTP Diagnostic
-Detail View)·Îµµ º¸¿©ÁØ´Ù.
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Summary
View´Â DHCP, HTTP, FTP Message Type, SIP Method,
SIP From, SIP To, SIP Call ID, SIP Cseq, RTCP Packet
Type, ¹ß¼ÛÀÚÀÇ SSRC µîÀ» µð½ºÇ÷¹ÀÌ ÇÑ´Ù.
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H225
CallÀ» ±â¹ÝÀ¸·Î ÇÑ ½Ç½Ã°£ Call Trace Á¤º¸¸¦ ȹµæÇÒ ¼ö ÀÖ´Ù.
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µ¥ÀÌÅͺ£À̽º³ª ´Ù¸¥ °ü·Ã Á¦Ç°°ú ÇÔ²² »ç¿ëÇÏ¿© ¼¾Æ®·² ¸ð´ÏÅ͸µ ½Ã½ºÅÛÀ¸·Î Ȱ¿ëÇÒ ¼ö ÀÖ´Ù.
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Call¿¡ ´ëÇÑ Quality of Service (QoS)¸¦ E-Model º£À̽ºÀÇ
(G.107) Mean Opinion Score (MOS)¿Í R-Factor¿Í ÇÔ²² °³º°ÀûÀ¸·Î,
±×¸®°í ¿ä¾àÇÏ¿© ±×·¡ÇÁ³ª Å×À̺í Çü½ÄÀ¸·Î µð½ºÇ÷¹ÀÌ ÇÑ´Ù.
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<< Summary, Detail ±×¸®°í Hexdump View
PacketScanTM
¾ÖÇø®ÄÉÀ̼ÇÀº ¿ä¾à, »ó¼¼, ±×¸®°í Hex Dump ȸéÀ» °¢°¢ÀÇ µð½ºÇ÷¹ÀÌ ¿µ¿ª¿¡
º¸¿©ÁØ´Ù. Summary PaneÀº Frame Number, Time, Length,
Message Type, IP Source¿Í Destination Address
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Detail View¿¡ ±×¿¡ ´ëÇÑ ºÐ¼®°ú µðÄÚµå ³»¿ëÀÌ µð½ºÇ÷¹À̵Ǹç Hex Dump
View¿¡´Â HEX¿Í ASCII Octet Dump Çü½ÄÀÇ ÇÁ·¹ÀÓ Á¤º¸°¡ µð½ºÇ÷¹À̵ȴÙ.
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Filtering and Search
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ºÐ¸®½ÃÄÑ ÁØ´Ù. ÀÌ ±â´ÉÀ» ÅëÇØ Frame Number, Time, Length,
Message Type, IP Source¿Í Destination Address
µî¿¡ ¸Â´Â ÇÁ·¹ÀÓÀ» ÇÊÅ͸µ ÇÒ ¼ö ÀÖÀ¸¸ç, ÀÌ·¸°Ô °É·¯Áø ÇÁ·¹ÀÓÀº ÃßÈÄ ´Ù¸¥ ¹üÁÖ¿¡¼
°Ë»öÇÒ ¼ö ÀÖ´Ù.
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Call Trace & Statistics View
Call
Trace´Â Call »óÅÂ, ReleaseÀÇ ¿øÀÎ, Call°ú ¿¬°üµÈ »ç¿ëÀÚ µî
Call¿¡ ´ëÇÑ Áß¿äÇÑ Æ¯Á¤ ÆÄ¶ó¸ÞÅ͸¦ Á¤ÀÇÇÑ´Ù. Call Trace´Â ³í¸®ÀûÀ¸·Î
±×·ìÈ µÉ ¼ö ÀÖÀ¸¸ç °¢ ±×·ìÀº Unidirectional (Forward ¶Ç´Â
Backward µÑ Áß Çϳª) µ¥ÀÌÅÍ ¸µÅ©·Î ±¸¼ºµÈ´Ù.
Statistics´Â PacketScanTMÀÇ Áß¿äÇÑ Æ¯Â¡ Áß Çϳª·Î, ¿ÀÇÁ¶óÀÎ
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Type (Key/Total/Field), Statistics Type (Frame
Count, Byte Count, Frame/Sec), Range List, Wild
Card¿Í °°Àº ÆÐÅÏÀ» ÆÄ¶ó¸ÞÅ͸¦ ±â¹ÝÀ¸·ÎÇÑ ´Ù¾çÇÑ Statistics¸¦ ÅëÇØ
VoIP ³×Æ®¿÷ÀÇ ÆÛÆ÷¸Õ½º¿Í Æ®·»µå¸¦ ÆÄ¾ÇÇÒ¼ö ÀÖ´Ù.
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