o called tsels Default: No tsap Value: Hex-string A TSEL is a string of hex digits, the length of that string should be an even number between 2 and 64, inclusive. This attribute cannot have more than one member. Transport Service Access Point (TSAP) for which the image specified by the image name characteristic accepts connections. This characteristic, which is similar to the addresses characteristic, is used by applications that do not use the DNA session control protocol (for example, VOTS applications). o file name Default: No file name Value: Filename File name of the program to be invoked upon receipt of a connect request containing a TSEL matching the "Called TSELS" attribute of the application entity. o user name Default: No user name Value: Username User name portion of the access control information that identifies the account under which the application is to run. If invalid information or no user name is specified, system defaults are used to select the user.