7.TROUBLESHOOTING
1.If the unit draws too much power. Please ensure that the correct power supply is used and correctly wired.
2.If dialing out is repeatedly unsuccessful and the modem gives “NO DIAL TONE” message, please check that the mobile service is available.
3.If the unit never connects on dialing out, please ensure that the ESN (Electronic Serial Number) and the MIN numbers are correct.
4.Please check RSSI level. If it is low (<
5.If remote landline modem connection drops frequently, please have the calling party set S7=60 & S10 register to 200. This will make the modem more tolerant of the noise hits.
This can be done as follows: ATS0=1S7=60S10=200&W&W1<CR>
If for some reason, the CMM
Whenever the command AT&F&W&W1 is issued, then you must do the following ATS0=1\N2+MS=11,1,1200,2400X3&W&W1 <CR>
If that also fails, power down the unit and power it up again. Also see next section on FAQ.
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