NEC Electra Elite 48/192 COIB(8)-U10 ETU Central Office Interface

Refurbished NEC Electra Elite 48/192 ESI(8)-U10 ETU Electronic Station Interface

Refurbished NEC Electra Elite 48/192 MIFM-U10-ETU Multiple Interface Unit

NEC Electra Elite 48/192 MIFM-U10 ETU Multiple Interface Unit Card

NEC Electra Elite 48/192 MIFM-U10 ETU Multiple Interface Unit

NEC Electra Elite ESI(8) U10 ETU 48/192 Digital Station Interface Card (750210)

NEC Electra Elite IPK ESIB(8)-U10 w/ ESIE(8)-U10 ETU Combo Card (750207, 750209)

NEC Electra Elite 48/192 MIFM-U10 ETU Card w/ KMM (1.0)U Chip (2 in stock)