User's Guide Templates Descriptions of Predefined Templates PTPs Overview Predefined Templates PTPs Overview Predefined Templates The PTPs Overview predefined templates provide information about the PTP (pass through ports) within the SL8500 libraries. STA-Default Displays properties and activities for all SL8500 library pass-thru ports (PTPs). STA‐PTP‐All Displays all available data attributes for all SL8500 library PTPs.