User guide

Call Forwarding
BusinessPhone – Ericsson Dialog 4187 Plus36
Fixed Diversion
This function directs your calls to a pre-programmed answering
position (e.g. mailbox system or secretary).
Activate Fixed Diversion
u*21# Lift the handset and dial to activate diversion.
Verification tone. You can make outgoing calls as usual. A special
dial tone reminds you that a Call Forwarding is active.
d Replace the handset to finish the procedure.
Cancel diversion
u#21# Lift the handset and dial to cancel diversion.
Verification tone.
d Replace the handset to finish the procedure.
New incoming calls will be signalled on your phone again.