Panasonic KX-TD500 User Manual page 42

2.2 Making Calls
Sending a call waiting tone (Busy Station Signalling [BSS])
The other party will know your call is waiting.
PT / SLT
While hearing a busy tone
BSS
OR
1
(or
Press "BSS" or dial 1 (or 2)*.
*) 1: [AG], 2: [SA]
• If "BSS" is not displayed or you hear a reorder tone, this feature is not set at the other
party's phone. This feature is only available if the called extension has set the "Call Waiting"
feature.
Depending on the other party's telephone, the "Off-Hook Call Announcement (OHCA)"
•
or the "Whisper OHCA" function can be applied. You can talk to the other party through the
speaker and the microphone (OHCA) or you only send a call announcement through the
handset (Whisper OHCA), while they are having another conversation using the handset.
• Whisper OHCA is activated when both you and the other party are using one of the KX-
T7500 series PTs.
42
2
)*
Operation