It may also relate to Label Switched Multicast (LSM) , an MPLS technology used for efficient video replication across large networks. Why use the MP4 Format?
Regardless of the specific subject, using the format for these educational files is standard because: Lsm13 01 02 mp4
It is a universal "container" that stores video, audio, and subtitles, making it playable on almost any smartphone, tablet, or PC. It may also relate to Label Switched Multicast
In short, "Lsm13 01 02 mp4" is likely the second part of the first lesson in a series about or Live Replay systems . or PC. In short
Depending on the field, this file name often appears in the following contexts: