Aastra 57i CT User Manual page 70

Setting a Line Key
You can set a key as an additional line on the 57i CT. The key acts as a line that
behaves the same as a hard line key. For more information about the behavior of line
keys,see "Multiple Line and Call Appearances"
You use the Aastra Web UI to set a key as a line.
Aastra Web UI
Use the following procedure to set a key to function as a line.
1. Click on Operation->Softkeys and XML.
or
Click on Operation->Expansion Module <N>.
2. Click on the Bottom Keys tab or the Top Keys tab.
3. Select from "Key 1" through "Key 20" on the bottom tab.
or
Select from "Key 1" through "Key 10" on the top tab.
4. In the "Type" field, select Line to apply to the softkey.
5. In the "Label" field, enter a label to apply to this softkey.
6. In the "Line" field, select a line to apply to this softkey.
Valid values are 5 through 9.
7. If configuring a softkey on the Bottom Keys, in the state fields, check (enable) or
uncheck (disable) the states you want to apply to this softkey.
8. Click
62 Model 57i CT IP Phone User Guide
to save your changes.
on page 52.