Sony HIPATH 500 - Manual (Page 54)

Step by step
Enhanced phone functions
54
If you cannot reach a destination
Call waiting (camp-on)
Prerequisite: You have dialed an internal number and
hear a busy signal. It is important that you reach the
called party.
Wait (approx. 5 seconds) until "Camp-on" appears on the
display and the busy tone is followed by the ringtone.
The called party can then respond Æ page 46.
Busy override – joining a call in progress
This function is only available if it has been configured
by the service technician (contact your service person-
nel).
Prerequisite: You have dialed an internal number and
hear a busy signal. It is important that you reach the
called party.
Select and confirm the option shown.
The called party and person to whom this party is tal-
king hear an alerting tone every two seconds.
If the called party has a system telephone with display,
the following appears on the screen: "Busy override:
(Number or name)".
You can now start talking.
Camp-on
The called party can prevent automatic call wai-
ting
Æ page 47.
If this feature is configured (contact your service
personnel), you will hear the ring tone and the
message "Camp-on" is immediately displayed.
Busy override?