An optical add/drop patch cord. The optical add/drop patch cord has an
optical add/drop component enclosed by a casing. An input fiber is
optically coupled to the optical add/drop component and permanently or
detachably connected to the casing. A drop fiber is optically coupled to
the optical add/drop component and permanently or detachably connected to
the casing. An add fiber is optically coupled to the optical add/drop
component and permanently connected to the casing. An output fiber is
optically coupled to the optical add/drop component and permanently
connected to the casing.