Class of Service Options (Hotel/Motel) to set the Hotel/Motel Class of Service (COS) options. Assign Class of Service to extensions in Program 42-02 : Hotel/Motel Telephone Setup. There are 15 Classes of Service. Refer to the following chart for a description of each COS option, its range and default setting. For additional Class of Service options, refer to Programs 20-06. Input Data Class of Service Number Item No. 01 Item Check-In Operation 01 ~ 15 Input Data 0 = Off 1 = On Description Default Class 01 ~ 15 = 1 02 03 04 05 06 07 08 09 10 11 12 Check-Out Operation 0 = Off 1 = On Room Status Output 0 = Off 1 = On DND Setting for Other Extension Wake up Call Setting for Other Extension Room Status Change for Other Extension Restriction Class Changing for Other Extension Room to Room Call Restriction DND Setting for Own Extension Wake Up Call Setting for Own Extension Change Room Status for Own Extension SLT Room Monitor Conditions None 0 = Off 1 = On 0 = Off 1 = On 0 = Off 1 = On 0 = Off 1 = On 0 = Off 1 = On 0 = Off 1 = On 0 = Off 1 = On 0 = Off