Aastra 9143i Series Administrator's Manual page 398

IP Phone Administrator Guide
Operational Features
Aastra Web UI
1 Click on Basic Settings->Preferences->General.
2 The "UPnP Mapping Lines" field is set to 0 by default. If required, change the setting to a specific
line by selecting a line from the list. Valid values are 0 through 10. The line you select is the line that
your remote phone uses to perform Universal Plug and Play on the network you are connecting to.
3 Click
5-92
to save your changes.
41-001160-04 Rev 02, Release 2.5