Sony SPP-M920 - Manual (Page 29)

Using Caller ID with call waiting service
In order to use the "Caller ID with call waiting" ser\'ice, you must
subscribe to a telephone company that offers Caller ID service
combined with "call waiting" service.
Before you use this feature, make sure that you have subscribed to
both Caller ID service and "call waiting” service with your telephone
company. Also ask the company if it offers Caller ID service combined
with "call waiting" service.
When a new call comes in while you are talking, you will hear
notification beeps from the handset and the volume is momentarily
muted. The new caller's phone number (or name) appears on the
display.
2011234567
or
ABC COMPANY
21012345671]
when a new call is on the same line as your current call
1
Press the LINE button for the current call.
The current call is placed on hold and the phone will
"FLASH" to the new call.
2
Press the LINE button to alternate between calls.
When the new call is on the other line
1
Press the LINE button for the new call.
The current call will be placed on hold and you will be
connected to the new call.
2
Press the corresponding LINE buttons to alternate between
calls.
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Notes
• If the LINE button is pressed when there is no new incoming call, the call
may be disconnected.
• Caller ID is disabled during a conference call.
continued
Advanced Features 29