Media Card 32S and DSP daughterboard DSP tests 169DSPPcmLpbkTestOn or DSPPcmLpbkTestOff• To run or stop a Send loopback test, type:DSPSndLpbkTestOn or DSPSndLpbkTestOff• To run or stop a Receive loopback test, typeDSPRcvLpbkTestOn or DSPRcvLpbkTestOffInvoking alarm and log filesAlarm and log file output is turned on using the IP Line shell. The followingcommands are entered at the IP Line shell prompt:• To turn on/off the error log file, type: logFileOn or logFileOff.• To display the modes of all log files/alarms, type: logFileShow.Media Card 32S and DSP daughterboard DSP testsMedia Card 32S and DSP daughterboards have new commands that canbe accessed with the OAM and PDT2 shells.At the OAM shell, you can perform the following DSP tests:• To run a basic hardware DSP self-test, typedsphwcheckIf the self-test fails, reseat or replace the Media Card or DSPdaughterboard.• To run a DSP loopback test, typedsplooptest [channel1 channel2]• To list the state of each channel on the DSP, typedspchanstateshow• To display the number of channels for each DSP, typedspnumshowAt the PDT2 shell, you can perform the following PCM tests• To start a PCM capture for a specific channel, streaming the output tothe supplied destination IP address, typepcmcapturestart [channel IP address]• To stop a PCM capture, typepcmcapturestopNortel Communication Server 1000Communication Server 1000E MaintenanceNN43041-700 01.02 StandardRelease 5.0 20 June 2007Copyright © 2007, Nortel Networks.
