

Adtran
Model# TSU 120e
Part# 1202129L1
Modular T1/FT1 DSU/CSU w/ embedded SNMP,DSX-1 PBX & V.35 supporting Dial BackUp. Single slot accepts 1 expansion module w/ plug-on to add 4 addl DTE ports. SLIP or 10BaseT mgmt. Identical mgmt functions as the TSU 100e. Opt V.35 "Y" cable for DBU.
ADTRAN list price $2,195
Like all Adtran products the TSU 120e part # 1202129L1 carries a five year warranty.
1202129
Product information:
TSU 120e Data Sheet
Disaster Recovery Application Brief
ADTRAN, Inc. - CPE - The TSUe and TSU Series, T1 Multiplexers
ADTRAN, Inc. Technical Support - T-Flash Software Upgrade
ADTRAN, Inc. Home Page - Year 2000 Matrix