RTC 1.5 Useful registry Keys

    RTC Core Layer and SIP protocol keys   Port manager related keys Key Path: HKLM\Comm\\RTC\\PortRange Key Value(s) Key Value Type Description Enabled DWORD Enables Port range as defined by subsequent port key values MinSipDynamicPort MaxSipDynamicPort DWORD Used for setting the port range for SIP signaling traffic. MinMediaPort MaxMediaPort DWORD Used for setting the…

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Corrections to CE RTC 1.5 documentation on MSDN

There has been several documentation errors related to RTC 1.5 on MSDN. Here are a few of them:   Issue 1: http://msdn2.microsoft.com/en-us/library/aa924993.aspx   The following page mentions that RTC 1.5 supports multi party audio/video and application sessions. This is incorrect. RTC 1.5 does not support multi-party audio/video and application sessions. It supports only single party…

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Quality of Service in RTC 1.5

RTC 1.5 supports quality of service for SIP & audio packets using DSCP and 802.1Q tagging. Windows CE has the following pre-defined DSCP traffic types: typedef enum _DSCP_TRAFFIC_TYPE {    DSCPTypeNotSet        = 0,    DSCPBestEffort        = 1,    DSCPBackground        = 2,    DSCPExcellentEffort   = 3,    DSCPVideo             = 4,    DSCPAudio             = 5,    DSCPControl           = 6,    NumDSCPTrafficTypes   = 6} DSCP_TRAFFIC_TYPE Check…

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