3Com NBX 100 Administrator's Manual - page 103
Creating and Managing Bridged Extensions
103
To define the bridged extensions for a secondary telephone:
1 Click Telephone Configuration > Telephones.
2 Click the extension for the secondary telephone.
3 Click the Button Mappings tab to display the Button Mapping window.
4 For each button that you want to include in the group of bridged
extension buttons:
a Select Bridged Extension from the drop-down list in the Type column.
b Type the extension number of the primary telephone in the Number
column.
Figure 5
shows a group of three buttons that have been configured as
bridged extension appearances for the extension (1066) associated
with the primary telephone.
Figure 5 Button Mapping Window After Mapping
5 Click OK.
Defining Bridged
Extensions on 3103
Manager’s
Telephones
To configure the 3Com 3103 Manager’s Telephone as a secondary
telephone and map a button as a bridged extension button, use the Type
drop-down list, as you would for any other phone. The maximum number
of button mappings for secondary bridged appearances is 8 (one per
button).