Summary of settings – Sennheiser BW 900 User Manual
Page 13
 
Summary of settings
13
Summary of settings
Function
Button(s) to be actuated
See
switching the headset on/off
press and hold down for 4 seconds the multi switch
ቤ
in
“push” direction
page 14
activating the headset
set the headset/handset switch
³
to its “down” position
page 14
activating the office phone 
handset 
set the headset/handset switch
³
to its “up” position
page 14
accepting an office phone call
press the base station hook button
·
or the headset hook
button
ብ
and lift the handset
page 15
accepting a Bluetooth device 
call 
press and hold down the headset hook button
ብ
until a
confirmation beep is heard in the headset
page 15
making an office phone call
press the base station hook button
·
or the headset hook
button
ብ
and lift the handset, then dial
page 15
making a mobile phone call
press the headset hook button
ብ
, then dial
page 15
voice dialling (if supported by 
your Bluetooth device) 
press and hold down the headset hook button
ብ
until a
confirmation beep is heard, then speak
page 16
redialling the last number 
(Bluetooth device only) 
quickly press the headset hook button
ብ
two times
page 16
terminating an office phone 
call 
press the base station hook button
·
or the headset hook
button
ብ
and hang up the handset
page 16
terminating a Bluetooth device 
call 
press the base station hook button
·
or the headset hook
button
ብ
page 16
increasing the speaker volume 
by one step 
press the multi switch
ቤ
in “up” direction during the con-
versation
page 17
reducing the speaker volume 
by one step 
press the multi switch
ቤ
in “down” direction during the
conversation
page 17
increasing the ring tone vol-
ume by one step 
press the multi switch
ቤ
in “up” direction while the phone
is ringing or in standby mode
page 17
reducing the ring tone volume 
by one step 
press the multi switch
ቤ
in “down” direction while the
phone is ringing or in standby mode
page 17
muting the ring tone on a call 
from the office phone 
press the multi switch
ቤ
in “push” direction – once muted,
the ring tone cannot be unmuted
Page 23
rejecting a call
press the multi switch
ቤ
in “push” direction while the Blue-
tooth device is ringing
page 23
muting/unmuting the headset 
microphone 
press the multi switch
ቤ
in “push” direction during the
conversation
page 23
starting the pairing mode
press and hold both the multi switch
ቤ
and the headset hook button
ብ
for 4 seconds
page 24
deactivating the adaptive vol-
ume adjustment 
press and hold the program button
¾
and the base station hook button
·
for 4 seconds
page 23