NEC UNIVERGE SV8100 Features & Specifications Manual page 658

Issue 5.0
Default Setting
Disabled
System Availability
Terminals
Multiline Terminals
Required Component(s)
None
Related Features
Automatic Route Selection (ARS) / Central Office Calls, Answering / Central Office Calls, Placing
Program incoming and outgoing access and routing options.
Off Hook Signaling
If enabled, a user hears Call Waiting beeps if additional calls are waiting behind a loop key.
Programmable Function Keys
If you have a line and loop key for the same trunk, the line key has precedence. An incoming
call rings the line key, not the loop key. When you press the loop key for an outgoing call, the
line key lights.
Ring Groups
Trunks ring terminals according to their Ring Group assignments (Programs 22-04 and 22-05).
Direct Inward Dialing (DID) / Direct Inward Line (DIL) / Direct Inward System Access (DISA) / Tie
Lines
Transferred DID, DIL, DISA and tie line calls do not require ring group programming.
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UNIVERGE SV8100
Loop Keys