Library /sys$common/syshlp/nclhelp.hlb set, osi_transport, application (OpenVMS), called_tsels  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Default: No tsap    		 Value: Hex-string

    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).

    set [node node-id] osi transport application application-name -
        called tsels {hex-string}

    Example:

    set osi transport application osit$ivp -
        called tsels {%x564F5453495650}