The TSU 120 (Part# 1200129L1 )(T1 service
unit), is an intelligent, full-featured, T1-FT1 DSU/CSU. Designed to interface
customers' data terminal equipment (DTE) to T1 or Fractional T1 services, the
TSU 120 is a Modular T1/FT1 DSU/CSU with a V.35 DTE and a DSX-1 PBX interface.
Accepts one expansion module or module with plug on for adding up to four additional
DTE ports. LCD display and front panel keypad. VT 100, FDL, 8K inband and T-Watch
PRO configuration.
Features:
Modular, full-featured T1/FT1
DSU/CSU
Synchronous V.35 DTE interface
and DSX-1 PBX port
Single expansion slot supports
up to four additional interfaces
User-programmable bandwidth allocation
per port via front panel, VT100, SLIP management, or T-Watch PRO
SNMP management (SLIP interface
only)
Two DS0 configuration maps provisioned
to switch at predetermined times
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