2 LE-D, 1 LEF-3, 2 RY-AC External Signaling Relays

1 LEF-3, 1 External Speaker (with and without call button)

1 LE-A, 1 LEF-3, 1 BA-1 Paging Adaptor

1 LE-D, 1 LEF-3, 1 External Speaker

2 LE-D, 1 LEF-3

2 LEF-3

1 LE-D, 1 LEF-3