Other features settings663. Click SaveSet to save the configuration.Note:Illegal input will fall back to default: {[x*]+}. For More, please refer to dial plan onwww.h-tek.comEmergency CallPublic telephone networks in countries around the world have a single emergency telephonenumber (emergency services number), that allows a caller to contact local emergency services forassistance when required. The emergency telephone number may differ from country to country. Itis typically a three-digit number so that it can be easily remembered and dialed quickly. Somecountries have a different emergency number for each of the different emergency services.You can specify the emergency telephone numbers on the IP phone for contacting the emergencyservices in an emergency situation.To configure emergency call via web interface:1. Click SettingFeaturesPhone Lock2. Enter the emergency services number(e.g.110,119,120) in the Emergency field,