Welltech WG26xx Series V.1.08a - Manual (Page 39)

26xx Technical Manual EN-V108
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3.3.8 Caller ID Setting
Caller ID Setting (Line 1~Line 8) Select the (Line 1~Line 8)Caller ID
generation type to use, you can choose
the following:
Disable
DTMF
FSK(Bellcore)
ETSI(Before Ring)
ETSI(Between ring)
FXO only choose Enable/Disable the
caller ID detection
AUTO: You can choose different caller
ID type by line. If Line1~Line8 uses
the same type, you only need to set
line 1 and click the “Auto” button, then
the other lines will set the same type