supply of supply of e1 extender with line type 2 wire or 4 wire twisted copper wirebandwidth 64k bps to2048 kbps operating mode 2 wire or 4 wire selectableconnectorrj45 g.shdsl line interface line interface135 ohms connectorrj45g703 interface local loop back,digital loop back and remote loop back as peritu standard power supply 24 vdc and 48 vdc and 230vac anyone at a timewith auto sensing feature . model no. teamlink 3002 e1extender or similar. , supply of e1 extender with line type 2 wire or 4 wire twisted copper wire bandwidth 64k bp s to2048 kbps operating mode 2 wire or 4 wire selectable connectorrj45 g.shdsl line interface line inter ace135 ohms connectorrj45 g703 interface local loop back,digital loop back and remote loop back as p er itu standard power supply 24 vdc and 48 vdc and 230vac anyone at a time with auto sensing feature . model no. teamlink 3002 e1extender or similar. [ warranty period: 30 months after the date of deliver y ] ]