This naming convention identifies the hardware compatibility, feature set, and version of the operating system:
= Component family code (e.g., braking modules) A3jk9s = Supplier lot traceability Mz = Material zone (Mid-west plant) 124 = Bin column index 25d = Expiration date code (2025, April) Bin = Container type C3660 A3jk9s Mz 124 25d Bin
, which typically supports up to 6 network modules and a variety of Ethernet and serial ports. Feature Set (a3jk9s): show version show flash: show bootvar : Indicates
The string appears to be a coded or categorized label, possibly from an inventory, equipment log, forensic reference, or internal tracking system. It combines alphanumeric segments, an apparent base64-like fragment ( A3jk9s ), a possible time or batch marker ( 124 ), and a binary reference ( 25d Bin ). April) Bin = Container type
show version show flash: show bootvar
: Indicates the image runs from RAM (m) and is compressed (z).