PlayStation Broadband Navigator

PlayStation Broadband Navigator (also referred to as BB Navigator and PSBBN) was a software program for the Japanese PlayStation 2 video game console and for the PSX, a digital video recorder and media center, which featured an integrated PlayStation 2 console. It was distributed on CD and later DVD titled "PlayStation Broadband Navigator" for installation providing that the PlayStation 2 had a HDD Unit, memory card, and Playstation BB Network Adapter installed.

Source: Wikipedia — PlayStation Broadband Navigator (CC BY-SA 4.0)