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Both of SIP and H.323 are widely used in VoIP. H.323 has wonderful structure. With H.323, it is easy to establish and control a call. SIP is a text based protocol. Although it is simpler than H.323 in structure, its power is as great as H.323. These two protocols offer the same services and functions with different mechanism. So, it is important and significant to achieve their conversion.
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.