3Com SuperStack 3 NBX Administrator's Manual page 174

174 C 3: D
HAPTER EVICE
C
ONFIGURATION
Table 26 Group Button Types (continued)
Group
Button Type Description
Flash Sends a special signal to the Call Processor to begin a call transfer.
On an NBX telephone, you cannot depress the switch hook to send a
Flash signal to the CO. You must use a button mapped to the Flash
function.
Number — Not used.
Prty (Priority) — Not used.
System Intercom calls and outside calls from lines not mapped to specific
buttons ring on a System button. To call an outside number from a
System line, you must access a line pool by dialing either 9 or 8,
depending on your line pool configuration.
By default, the bottom 3 buttons with lights have their Type set to
System.
Number — Not used.
Prty (Priority) — The button with the lowest value in the Prty (Priority)
field is the one that becomes active when you lift the receiver or
press the Speaker button.