Customizing Your Phone41-001385-05 REV03 – 07.2014 45Defining an Emergency Dial PlanPublic telephone networks in countries around the world have a single emergency telephone number (emergency serv-ices number), that allows a caller to contact local emergency services for assistance when required. The emergency tele-phone number may differ from country to country. It is typically a three-digit number so that it can be easily rememberedand dialed quickly. Some countries have a different emergency number for each of the different emergency services.You can specify the digits to dial on the IP phone for contacting emergency services. Once you specify the emergencynumber(s) on the phone, you can dial those numbers directly on the dial pad when required and the phone automaticallydials to those emergency services.The following table describes the default emergency numbers on the IP phones.You can set the emergency dial plan using the Aastra Web UI.Define an Emergency Dial PlanUse the following procedure to specify the numbers to use on your phone for dialing emergency services in your area.ReferenceFor more advanced options you can set on your phone, see “Additional Features” on page 161.Note:Contact your local phone service provider for available emergency numbers in your area.Emergency Number Description911 A United States emergency number999 A United Kingdom emergency number112 An international emergency telephone number for GSM mobile phone networks.In all European Union countries it is also the emergency telephone number for both mobile and fixed-line telephones.110 A police and/or fire emergency number in Asia, Europe, Middle East, and South America.Aastra Web UI1. 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|110Default for this field is 911|999|112|110.3. Click Save Settings to save the emergency dial plan to your phone.