Telephony
Telephone is the most popular means of communication in a modern hotel .Hotel phone can be divided into several types:phone number fund for communication guests with the hotel staff , guests each other guests exit to external telephone lines ( local, long distance and international)Phones public areas – provided you have a phone in public and service areas : elevators , bars, parking lots , etc. for telephone communications as hotel guests and his staff ,Emergency phones – one must have specialized in the ways emergency phones outputsadministrative phones – provide communication management and staff of the hotel with expanded range of custom services vkyuchaya Unifying communications, 30% of all phones – cordless phones (usually DECT).ATS is the heart of the telephone system . ATS hotel selected based on the availability of the functional for the operation of hotel services :Services for guestsservices for the reception,billing,integration with the PMS system (eg OPERA Fidelio).PBX must also meet the following requirements :high availability communicationhardware fault tolerancescalability of the system ,connecting analog, digital and IP telephones.