4000 2.5 for sale, brand-new and used.

Adtech AX/4000 OC12 Single/Multi-Mode Interface P/N 400325 Has general signs of normal wear and tear which may include scratches, scuffs, dirt, sticker residue etc on the exterior casing. PLEASE REFER TO PICTURES. Unit does not come with accessories unless noted in pictures.

Spirent AX/4000 IP Layer 3 Gigabit Ethernet GBIC Interface P/N 401260 Has general signs of normal wear and tear which may include scratches, scuffs, dirt, sticker residue etc on the exterior casing. PLEASE REFER TO PICTURES. Unit does not come with accessories unless noted in pictures.