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Registers.
The register +S13 is normally set to a value higher than the
response of "+S15?" with carrier present.
You may also test condition of loss of carrier when +S13 is
entered. To avoid hang-up for the following test
= Enter the commands:
ATS10=255p%"|
AT+S13=200¢s3]
— Disconnect the line plug of the modem
= Enter the command +$15? several times.
= Set the value +S13 below the average value of the +$15 (loss
of carrier)
+$14
EQM
Retrain level
Default:
120
Range:
0-255
EQM will start transmitting a training sequence when EQM
monitor value (+S15) is larger than the constant stored in +S14.
+S15
EQM
monitored value
Range: 0 - 255.
The modem stores the EQM value of the carrier in this register
continuously if +S13 is different from zero.
EQM monitor value:
0
means very good signal
255
means a very poor signal
note that +S15 is an output value only and should not
be set by the operator.
4-20
LZTR104006 R1.00
Zat 14.4/14.4-7 and 19.2/19.2-7
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