IP4WW-408E-A1
IP4WW-408E-A1 NEC IP4WW-408E-A1 NEC 4 LINES & 8 EXTENSIONS INTERFACE CARD NEC SL1000 4 PORT ANALOG CO TRUNK & 8 HYBRID EXTENSION CARD
4 PORT ANALOG TRUNK LINES & 8 PORT HYBRID EXTENSIONS INTERFACE CARD FOR NEC SL1000 PABX SYSTEM