Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
Phone User Interface:
Menu->Basic->HDMI->EXT Display
To configure EXT display via phone user interface:
1.
Tap
->Basic->HDMI.
2.
Tap the EXT Display field.
3.
Tap the desired value in the pop-up dialog box.
4.
Tap the Save soft key to accept the change.
508
Parameter
Permitted Values
Default