RCA 25110 - Manual (Page 35)

INCOMPLETE DATA Caller information has been interrupted during transmission
or the phone line is excessively noisy.
MESSAGE WAITING Indicates a message is available.
MUTE ON
Indicates you are muting a telephone conversation to speak
to a third party .
NEW Indicates call or calls have not been reviewed.
NO CALLS Indicates no CID records have been stored.
NO DATA No Caller ID information was received.
PAGING Someone has pressed the page button on the base.
TALK 00:00 VOL1 Indicates the handset earpiece is active.
UNKNOWN NAME/ The incoming call is from an area not serviced by Caller ID or
CALLER/NUMBER the information was not sent.
Handset Sound Signals
Signal Meaning
a long warbling tone (with ringer on) Signals an incoming call
two long beeps confirmation tone
one short and one long beep Page signal
one short beep every seven seconds low battery warning
Other Information