60 Model 6757i CT IP Phone User GuideCustomizing Your Phone Defining an Emergency Dial PlanPublic telephone networks in countries around the world have a single emergency telephonenumber (emergency services number), that allows a caller to contact local emergency servicesfor assistance when required. The emergency telephone number may differ from country tocountry. It is typically a three-digit number so that it can be easily remembered and dialedquickly. Some countries have a different emergency number for each of the different emergencyservices.You can specify the digits to dial on the IP phone for contacting emergency services. Once youspecify the emergency number(s) on the phone, you can dial those numbers directly on the dialpad when required and the phone automatically dials 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.Note: Contact your local phone service provider for available emergency numbersin your area.EmergencyNumber Description911 A United States emergency number999 A United Kingdom emergency number112 An international emergency telephone number for GSM mobile phonenetworks.In all European Union countries it is also the emergency telephonenumber for both mobile and fixed-line telephones.110 A police and/or fire emergency number in Asia, Europe, Middle East, andSouth America.