NEC ESIE(8)-U20 Unit / ELECTRONIC STATION INTERFACE PIGGY-BACK UNIT (Stock # 750219) Refurbished -NEW Part# BE108999 tool twist compatiable with the the following

compatiable with the the following Nec PBX Phone systems: Neax 1000 / 2000 IVS / IVS-2 / IPS // 2400 IMX / IPX

Two high speed interface slots can accommodate up to four 10-Gigabit Ethernet links providing up to 80 Gbps between interconnected NetVanta 1638P switches for the most bandwidth intensive applications

Buffer memory: 512 kBytes

Includes :

NEC ESIE(8)-U20 Unit / ELECTRONIC STATION INTERFACE PIGGY-BACK UNIT (Stock # 750219) Refurbished -NEW Part# BE108999 tool twist compatiable with the the followingThe well made NEC ESIE(8) U20 Unit ELECTRONIC STATION INTERFACE PIGGY BACK UNIT 750219 is the same function as ESIB(8) U20. ESIE(8) U20 is piggy back module on ESIB(8) U20. This ESIE(8) U20 can connect digital multi line terminal from front RJ61 connectors. Dimensions: 10 x 10 x 4 inches NEW Part# BE108999 Six Month Warranty Refurbished