VTech NEAX 2400 IPX - Manual (Page 21)

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S&R (Save and Repeat)
Press key to store a number or redial a stored number.
SIG
Press key to cause chime at predetermined station.
Lamps
Call Indicator Lamp
Lamp at top of D term Display flashes when a call terminates to the terminal.
Lamp lights steadily when a message has been left.
LCD
LCD (Liquid Crystal Display) provides D term activity information plus date, time and Soft Key operation.
LED
Some Feature keys have a built-in Light Emitting Diode (LED) that lights or flashes according to the activity of that
Feature key.
Function Key Activities
Feature + 0 = Side Tone On/Off. (for handset) (Note 1)
Feature + 1 = Turns microphone on or off.
Feature + 2 = Adjusts handset receiver volume
Feature + 3 = Selects ringer tone
Feature + 4 = Adjusts transmission/receiving volume
Feature + 5 = Activates hands-free operation
Feature + 6 = Deactivates hands-free operation
Feature + 7 = Turns call indicator lamp on or off for incoming call notification. (If turned off, this lamp will still
light to indicate message waiting.)
Feature + 8 = Turns Dynamic Dial Pad on or off. (Note 2)
Note 1: Not available for D term IP.
Note 2: All TDM types support Dynamic Dial Pad. For D term IP, Feature Package 8700 (R14) or later version of Firm-
ware is required.