Philips CD1503B/05 User Manual page 10

M
L Mute key
During a call: Mute/unmute the handset
microphone.
M Call transfer/Intercom key
In idle mode: Initiate an internal call.
During a call: Hold the line and page
another handset or toggle between an
external and internal call. Long press to
initiate a conference call.
N Microphone
8
O
i
Battery door
Your phone