Product Details
ALC1248G-51 by ZyXEL (Factory New) One mini-RJ11 console port, Support G.992.3 and G.992.5 Spectral Mask, Support EOC and Overhead Channel Access defined in G.992.3 and Rec. ALC1248G-51 ADSL2+ Annex A Line Card is listed under modules in the ZyXEL routing and switching devices section.