The USS Entente (NCC-2120) was a 23rd century Federation starship operated by Starfleet. In the mid-2270s, this dreadnought sent a message to Epsilon IX station. (Star Trek: The Motion Picture) This starship was only mentioned in dialogue. According to Franz Joseph's Star Fleet Technical Manual, which the comm chatter derives its information from, the Entente was a Federation-class starship.