NEC UX5000 Resource Manual page 206

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❏ 15-25-04 : DESI-Less Screen Scroll Functions - Active Call Default
Screen
Use this setting for DESI-Less terminals to determine if a
particular screen number should be displayed after the terminal
answers a call.
Entries: 0 = Disable, 1-4 = Screen Number 1-4
Default: 0
❏ 15-07-01 : Programmable Function Keys
A DESI-Less terminal must have keys defined which, when
ringing, can be answered by going off hook in order for the
Incoming Call Screen Alert function to work. These keys
consist of: ICM (*00), Trunk Key (*01), Trunk Group Access
Key (*02), Virtual Extension (*03), Loop Key (*05).
Conditions
Programs 15-09 : Virtual Extension Ring Assignment and 22-01-01 :
System Options for Incoming Calls - Incoming Call Priority are used
to set the priority for displaying the page with multiple incoming calls.
This feature will not work when connecting a DESI-Less terminal to an
Aspire system.
One one screen number can flash, even if there are multiple calls
ringing.
The blink rate of the scree icon is fixed and cannot be changed.
If a call is ringing in on a Trunk Group Access key and a Loop key, the
screen with the Trunk Group Access key will take priority.
UX5000 IP Terminal Features
IP Terminal Features