Aastra 9143i Series Administrator's Manual page 411

Aastra Web UI
5 Select Basic Settings->Preferences->General.
Use LLDP ELIN
6 The "Use LLDP ELIN" field is enabled by default. To disable LLDP ELIN, click the check mark in
the box to clear the check mark.
This field enables or disables the use of an Emergency Location Identification Number (ELIN)
received from LLDP as a caller ID for emergency numbers.
7 Click
41-001160-04 Rev 02, Release 2.5
to save your changes.
Configuring Operational Features
Operational Features
5-105