Adtran TDU 120e™ Multiplexer (1202156L2)

The TDU (T1 Distribution Unit) 120e AC T1 Multiplexer from ADTRAN® is a full-featured NEBS compliant T1 DSU/CSU in a 1U, 19" rackmount enclosure. Designed to interface customers data terminal equipment (DTE) to T1 or fractional T1 services, the TDU 120e is fully compatible with D4 or ESF framing formats with AMI or B8ZS coding. The TDU 120e provides complete monitoring and control of the T1 network with embedded simple network management protocol (SNMP) provided through both a SLIP (EIA-232) and a 10Base-T Ethernet interface. It features V.35 and DSX-1 (PBX) interfaces. The V.35 interface can be configured to operate synchronously at Nx56 or Nx64 data rates where N=1 to 24. The DSX-1 interface is a short haul T1 interface intended for connection to a PBX. Its single expansion slot accepts a single expansion module providing enhanced flexibity. It also supports SNMP with Gets, Sets and Traps functionality through a built-in agent. With front panel test and monitor jacks, and LEDs to indicate the status of eac

ADTRAN 1202156L2 TDU 120E AC RM TSU 120 W/V.35 DSX1