USS Oslo (NCC-79719)

The USS Oslo (NCC-79719) was a Federation starship, an heavy escort in Starfleet service since the 24th century. When it was launched in 2393, the Oslo was the prototype of its class. 

History
A depiction of the Oslo was used to represent its class in the ship selection screen of Starfleet's shipyards across the Milky Way Galaxy. 

The Oslo participated in various engagements between the Federation and hostile parties.