User guide

53BusinessPhone – Analog Telephone
Other Useful Features
To deactivate the Tandem configuration
u Lift the handset.
#28# Dial to log off the secondary telephone.
d Replace the handset.
For incoming calls:
• The secondary telephone cannot be called and the primary
telephone works as a normal stand-alone telephone.
For outgoing calls:
• Both telephones are treated as 2 separate extensions
.
Transferring a call between members of a Tandem unit
¸ Press.
z Dial own directory number.
d Replace the handset.