Aastra 53I IP PHONE - RELEASE 2.1 User Manual page 46

Define an Emergency Dial Plan
Use the following procedure to specify the numbers to use on your phone for dialing
emergency services in your area.
Aastra Web UI
1. Click on Operation->Phone Lock.
2. In the "Emergency Dial Plan" field, enter the 3-digit number used in your local
area to contact emergency services. For multiple numbers, enter a "|" between
each emergency number. For example:
911|110
Default for this field is 911|999|112|110.
3. Click
Reference
For more advanced options you can set on your phone, see
page 116.
38 Model 53i IP Phone User Guide
to save the emergency dial plan to your phone.
"Additional Features" on