Samsung MultiXpress M5370 Series Service Manual page 231

Code NVM Name
20-920 CNG Detection Count
20-930 Caller ID
20-940 Ext. Phone
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NVM Description
CNG Tone Detection check count during
ANS/FAX mode.
This option is needed to guide Caller ID off
for user environment.
Ext. Phone Detection Enable/Disable (Default
: Enable 1) If disabled, Ext. Phone cannot be
detected by the device.
4. Troubleshooting
Default
2
Country
Value
1
4-53