Aastra Telecom SIP 57I - Manual (Page 289)

Operational Features
41-001160-00, Release 2.1, Rev 04 5-79
Configuring Operational Features
Operational IP Phone Features Configuring Priority Alerting
Use the following procedures to configure priority alerting on the IP phones.
Configuration Files
For specific parameters you can set in the configuration files for priority alerting, see Appendix A, the
section,
“Priority Alert Settings” on page A-103.
Aastra Web UI
1 Click on Basic Settings->Preferences.
2 In the "Priority Alerting Settings" section, enable the "Enable Priority Alerting" field by checking the
check box. (Disable this field by unchecking the box).