Products/Brands › NEC Electra Professional II COI-F(8)-20 Central Office Interface Unit Circuit Card 720145 - Refurbished Image 1 of 1 NEC Electra Professional II COI-F(8)-20 Central Office Interface Unit Circuit Card 720145 - Refurbished $89.00 Add To Cart Added! Features:8-Port Central Office Interface Unit Circuit CardWARRANTY: 90-DAY REPLACEMENT WARRANTY/FINAL SALE Features:8-Port Central Office Interface Unit Circuit CardWARRANTY: 90-DAY REPLACEMENT WARRANTY/FINAL SALE Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like NEC ILPA-R In-Line Power Adapter 780122 from $69.00 NEC Electra Elite IPK PRT(1)-U20-ETU Primary Rate Interface Card 755476 - Refurbished $125.00 NEC Electra Professional II MIF-F(S)-10 Multiple Interface Circuit Card 720225 - Refurbished $99.00 NEC Electra Elite IPK II 4-Port/8-Hour InMail Compact Flash Voicemail Card 750559 - Refurbished $165.00 NEC Electra Elite IPK CPUI(300)-U20 ETU Central Processing Unit 750053 - Refurbished $70.00