Adtran 4205290L9#B MX2800 DS3 AC/DC REDUNDANT W/O MODEM + BT

MX2800 DS3 AC/DC Redundant with Battery backup - A fully redundant M13 multiplexer that is AC/DC powered and has an optional built-in V.34 modem for management and battery backup system System is complete with redundant controller cards one 48V DC power supply and one AC power supply Unit is 19in. or 23in. rackmountable and ships with one 8-pin to 8-pin modular cable one modular to DB-9 female adapter.