User ManualTable of ContentsContents3Figures41 Architecture of Intel® IXP400 DSP Software v2.5 942 Resource Component Identifiers 104Tables4None.4Revision History51.0 Introduction71.1 General71.2 Scope71.3 Audience71.4 Acronyms72.0 Architectural Overview93.0 Media Processing Resource Components103.1 Network Endpoint Resource Component103.2 Decoder Resource Component113.3 Encoder Resource Component133.4 Tone Generation Resource Component153.5 Tone Detection Resource Component163.6 Audio Player Resource Component173.7 Audio Mixer Resource Component173.8 T.38 Fax Resource Component183.9 Message Agent Resource Component194.0 Message Format and Delivery Mechanism204.1 Message Functions204.2 Message Header Format214.3 Message Type List225.0 Common Control Message235.1 Reset Message235.2 Start Message235.3 Stop Message245.4 Ping Message245.5 Set-Parameter Message245.6 Set-Multiple-Parameter Message255.7 Get-Parameter Message265.8 Get-Parameter Acknowledge Message265.9 Get-All-Parameters Message265.10 Get-All-Parameters Acknowledge Message275.11 General-Acknowledge Message275.12 Error Message285.13 Event Message286.0 Resource-Specific Control Messages296.1 CODEC Start Message296.2 CODEC Stop-Acknowledgement Message296.3 Tone Generator Play Message306.4 Tone Generator Play-FSK Message306.5 Tone Generator Play-Completed Message316.6 Tone Detector Receive-Digit Message316.7 Tone Detector Receive-Completed Message326.8 Tone Detector Receive-FSK Message326.9 Tone Detector FSK-Receive-Completed Message336.10 Player-Start Message336.11 Player Play-Completed Message346.12 Get-Jitter-Buffer-Statistics Message356.13 Complete Message of Getting Jitter Buffer Statistics357.0 Packet Data Interface367.1 Packet Formats367.2 Packet Delivery Mechanism378.0 Configuration and Initialization388.1 System Configuration388.2 Adding Tones to Tone Generator408.3 Adding Tones to Tone Detector418.4 Getting DSP Resource Configuration and Routing Information429.0 Complementary Functions449.1 Direct Parameter Access449.2 Flash Hook Detection449.3 Cache Prompt Registration459.4 Get Version Number4610.0 Constant Data4710.1 Error Codes4710.2 Event Codes4810.3 Tone IDs4810.4 Other Constants51Size: 205 KBPages: 52Language: EnglishOpen manual