Aastra 9143i Series Administrator's Manual page 393

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
41-001160-03 Rev 00, Release 2.5
to save your changes.
Configuring Operational Features
Operational Features
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