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3.10 R/FLASH FUNCTION:
R/FLASH means you can briefly interrupt the telephone
connection. This function is used by certain home or office
switchboards to forward calls or for activating certain tele-
phone services such as ‘Call Waiting’.
during a call, press the
C/R
button for a
FLASH pulse
Some telephone providers require you to press a numeric button
after the FLASH pulse to use e.g. ‘Call Waiting’, for more information
please contact your service provider.
See paragraph 9.2 for adjusting the interruption duration of this flash
pulse.
3.11 INTERCOM:
(Only for FX-5720)
Follow the steps below to make internal calls between dif-
ferent handsets.
press the
MENU/OK
button
use the and buttons to select the
[ INTERCOM ] option
press 2x the
MENU/OK (*)
button
the wireless handset is turned on and you can
start your conversation as soon as the wired
phone answers
C / R
2x
