A tracker is a server that tracks connections of all peers. It has the information about a torrent file and people that are downloading/uploading the file (peers).
|Telesync (TS) —
TELESYNC (TS) - A telesync is the same spec as a CAM except it uses an external audio source (most likely an audio jack in the chair for hard of hearing people). A direct audio source does not ensure a good quality audio source, as a lot of background noise ...