Janlee was a location in the Tarsian War.
After the Todfrey Campaign, Roga Danar was assigned his second tour of duty. He was assigned to Janlee, where he was under the command of Marjmacl. In his time at Janlee, Danar was promoted to third hadar.
In 2366, this location was mentioned in Danar's military service records, which were accessible to the crew of the USS Enterprise-D via the Angosian senatorial database. (TNG-R: "The Hunted", okudagram)