Referring back
You are in a conversation.
1. Press * 7 keys.
2. Enter the number you want to consult.
3. Press * 7 keys again.
Starting a conference call
You are in a conversation.
1. Press * 5 keys.
2. Enter the number of the second conference partner. Wait until he has accepted the
3. Press * 5 keys again.
Ending a call
Press * 8 keys.
The current call is ended. You hear the dial tone and can now place a new call across
the system.
1408/1416 at Integral 5 - User Guide
The first talking partner is waiting and cannot hear what you say.
Carry out the refer-back call.
The refer-back call is ended and you are speaking again with your first talking
partner.
The first talking partner is waiting and cannot hear what you say.
call.
The three of you can now speak with each other.
Calling using your system
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