Sony 500 User Manual

Prerequisite: You are conducting a call via the handset.

n \

Hold down the key and replace the handset. Then re-
lease the key.

if nec. 

+

 

or 

-

Set the call volume. Keep pressing the key until the 
desired volume is set.

If the country setting is set to U.S. (ask the service per-
sonnel), you do not have to hold down the loudspeaker 
key when replacing the handset to switch to speaker-
phone mode.

n

Press the key shown.

]

Replace the handset. Proceed with your call.

if nec. 

+

-

Set the call volume. Keep pressing the key until the 
desired volume is set.

Prerequisite: You are engaged in a call in speakerphone 
mode.

^

 

and 

[

Lift the handset. Proceed with your call.