Service Code Setup (for Hotel) to customize the Service Codes which are used with the Hotel/Motel feature. You can customize additional Service Codes in Programs 11-10 ~ 11-12, 11-15 and 11-16. The Service Codes can be used only at telephones registered as hotel terminals in Program 42-02. The following chart shows: • The number of each code (01 ~ 19). • The function of the Service Code. • The type of telephones that can use the Service Code. • The default entry.