RCA IP160 Operation Manual page 11

Key
Navigation Right Key
OK Key
0-9 Keys
# Key
* Key
Voicemail Key
Mute Key
11
Function
When the phone is in idle mode, press this
key to show the Ringer volume menu.
In talk mode, press this key to open the talk
volume menu.
Press the navigation up/down key to adjust
the volume.
When the phone is in idle mode, press it to
open the main menu.
When the phone is in idle mode, hold down a
key to dial the corresponding direct memory
number 0-9.
When the phone is in idle mode, hold down
this key to turn on/off silent mode.
When the phone is in idle mode, hold down
to turn on the keypad lock (if the feature is
enabled).
When the phone is in idle mode, press this
key to dial the voicemail box number.
In talk mode, press this key to mute/unmute
the mic.