User`s manual

58
AT Commands for Testing and Debugging
The following commands are to be used for testing and debugging only and are not
meant for general use.
&&C Write to/Read from DSP Register
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->col<C&&TA
>lav<,
.>col<noitacoltaretsigerPSDot>lav<eulavehtsetirw
>col<C&&TA.>col<noitacolmorfsdaer
&&L Line-to-Line Loopback
This command provides a loopback for line-to-line.
&&R Write to/Read from DSP RAM Location
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-,>col<R&&TA
>lav<
>col<noitacolMARPSDot>lav<eulavehtsetirw
>col<R&&TA>col<noitacolmorfsdaer
&Tn Self-Test Commands
This command allows the user to perform diagnostic tests on the modem. These tests
can help to isolate problems when experiencing periodic data loss or random errors.
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0T&.ssergorpnitsetynaspotS.trobA
1T&
,noitarepomedomseifirevtsetsihT.poolgolanalacoL
dnamedomehtneewtebnoitcennocehtsallewsa
siETDlacolehttaderetneatadynA.retupmoc
lacolehtotdenruterdna,detaludomedneht,detaludom
.enil-ffoebtsummedomeht,ylreporpkrowoT.ETD
3T&.tsetkcabpoollatigidlacoL
6T&
ehtyfirevnactsetsihT.tsetkcabpoollatigidetomeR
,knilsnoitacinummoceht,medomlacolehtfoytirgetni
lacolehttaderetneatadynA.medometomerehtdna
.medometomereht,morfdenruterdna,ottnessiETD
htiwenil-noebtsumsmedomeht,ylreporpkrowoT
.delbasidlortnocrorre