Operation Manual

Table Of Contents
User Manual - English
70
Multiple Speaker Mode
This option is only available during an active call and allows you to use two speakers
simultaneously for listening (handset/casing speaker or headset/casing speaker).
Enable Casing Speaker
Action: Turn on the casing speaker during an active call in handset mode.
ip810c ip820c ip830c ip840c
'extA
1:10
… … +Spkr
—— Connected ——
extA
1:10
… …
+Spk
r
Connected time
e
extA
f
extB
+Spkr
Not applicable
Press
+Spkr
S3
Press
+Spkr
S4
Press
+Spkr
S4
Result: The casing speaker has been activated as indicated by the changing text/icon above the
corresponding context-sensitive key
'extA
1:10
… … -Spkr
—— Connected ——
extA
1:10
… …
-Spkr
Connected time
e
extA
f
extB
-Spkr
Disable Casing Speaker
Action: Turn on the casing speaker during an active call in handset mode.
ip810c ip820c ip830c ip840c
Press
-Spkr
S3
Press
-Spkr
S4
Press
-Spkr
S4
Result: The casing speaker has been deactivated as indicated by the changing text/ icon above
the corresponding context-sensitive key
'extA
1:10
… … +Spkr
—— Connected ——
extA
1:10
… …
+Spk
r
Connected time
e
extA
f
extB
+Spkr