Bosch Integral TH13 Operating Instructions Manual page 100

VIP functions
Menu items to prepare your telephone for outgoing VIP calls
Attribute (in telephone book)
Normal call: Calls from VIPs ring with VIP ringing tone.
Announcement: You can make an announcement. The loudspeaker is
activated on the phone of the called party.
Announcements with acknowledge: You can make an announcement.
The loudspeaker and handsfree microphone are activated on the phone of
the called party and the called party can answer immediately.
Text if busy: You can leave a message for the called team partner if his
phone is busy.
Transmit VIP functions
Switches the VIP functions on your telephone on/off.
100
Setting up VIP functions A