Aastra Telecom 57i CT IP Phone - Manual (Page 146)

138 Model 57i CT IP Phone User Guide
Additional Features
You can set the emergency dial plan using the Aastra Web UI.
Use the following procedure to specify the numbers to use on your phone
for dialing emergency services in your area.
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 to save the emergency dial plan to your phone.
Aastra Web UI