Samsung MultiXpress X4 Series Service Manual page 288

4. Troubleshooting
Code Name
20-920 CNG Detection Count
20-930 Caller ID
20-940 Ext. Phone
21-999 Fax Line Setting
21-800 Modem Speed Line2
4-38
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.
Fax Test Line Setting(Dual Fax)
Select Modem Start Speed for Line 2 This item shall be
displayed only when Dual Line Fax Kit is Installed.
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Default
2
Country
Value
1
0
24