Adtran 4200321L4 10Mbps ISDN Multiplexor

Product information Package Dimensions 22 x 20.5 x 15.8 inches Item Weight 31 pounds ASIN B00006I9QT Item model number 4200321L4 Is Discontinued By Manufacturer Yes Date First Available August 29, 2002 Manufacturer ADTRAN Feedback Would you like to tell us about a lower price?