Function Key ProgrammingFunction Keys - Page 49
RngOf - Ringer Off (!)
Switches the phones audible ringer on/off.
This function does not require any data entered when programmed. This function can be programmed through the phone by the user using an 
Admin key.
The programmed 
RngOf key toggles the phones call ringer on/off. When off, RngOf is shown with a 
symbol.
[User Digital Telephony Emulation Ringer Off]
See also:
•CWOn - Call Waiting On on page 34
•HfAns - Internal
SAC - Send All Calls (!)
Switch do not disturb on/off.
This function does not require any data entered when programmed. This function can be programmed through the phone by the user using an 
Admin key.
The 
SAC key switches "do not disturb" on/off. When on, SAC is shown with a 
symbol and the display includes an N (No calls).
When SAC is on, callers receive busy tone or are diverted to voicemail. For each user the System Administrator can set which numbers can still call when SAC is on. If the extension user has Phone Manager, they can set those numbers themselves. With a call already connected and another call already alerting, activating SAC will not affect the already alerting call.
[User Digital Telephony Emulation Send All Calls]
See also:
•DNDOn - Do Not Disturb On on page 35.
Spres - AD Suppress (!)
Replace the display of dialed digits with s characters.
This function does not require any data entered when programmed. This function can be programmed through the phone by the user using an 
Admin key.
The programmed 
Spres key toggles the display of dialed digits on/off. When on, Spres is shown with a 
symbol and each dialed digit is replaced by s on the display.
[User Digital Telephony Emulation AD Suppress]
IP Office 2420 + EU24 User’s Guide | Function Keys - Page 49 |
40DHB0002UKEG – Issue 4 (9th February 2004) | Function Key Programming |
