Setup guide

Modifying Existing Phones NetVanta 7100 Administrator’s Guide
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3. Choose the number of line keys you would like available on this line (primary extension). Select
Add Secondary Line to configure the secondary line.
Figure 18. Phone Lines Tab Menu
Select Add
Secondary Line.
Select the number of line keys that this line
should consume. This will be the number of
simultaneous calls that can exist for this
line. Note that the maximum number of line
keys depends upon the phone model.