call) 116 Interrupted tone, IMO (leave ship) 117 Interrupted tone, IMO SOLAS lll/50 + SOLAS lll/6.4 (general alarm) 122 Alternating tone 123 Alternating tone 124 Alternating tone, Singapore 125 Alternating [...] Alternating tone, industrial alarm Germany 144 Alternating tone 146 : EN54-3 Alternating tone, France NFS 32-001 (fire alarm) 147 Alternating, Sweden SS031711 (turn out) 148 Alternating, Sweden SS031711 (turn