User's Manual

Table Of Contents
High Definition Touch Color Screen Smart Media Android SIP Conference Phone
ICF-1900
63
Picture 55 - Page Settings blocking anonymous call
8.19 Hotline
The device supports hotline dialing. After setting up the hotline dialing, directly pick up
the handset, hands-free, earphone, etc., and the phone will automatically call according
to the hotline delay time.
In the phone [Phone Settings] >> [Account] >> [Line] >> [Basic Settings],
click to enter.
Then set the hotline for each SIP line, which is off by default.
Open the hotline, set the hotline number, set the delay time of the hotline.