-==>ELECTRONIC MARINE AUTOMATIC TELEPHONE EXCHANGER/TYPE:OAE-1000-2)RA1164-9006~RB1164-6003/8002/MAKER: NIPPON HAKUYO ELECTRONICS LTD./PLANT: SHIZUOKA OKI ELECTRIC LTD., SYSTEM: 24LINE/POWER SUPPLY: AC110V/60HZ & DC24V, S/N: 2916 (PCS)