Features Of The Tsu 120 - ADTRAN TSU 120 User Manual

Features of the TSU 120

61200.129L1-1
The TSU 120 offers the following features:
• A DS1 network interface, a DSX-1 PBX interface, and
an Nx56/64 DTE serial interface port
• An inband communication channel requiring only 8
K of bandwidth from a single DS0
• A slot to house option modules with up to four
additional data ports including voice
• Allows mix of port types to meet the data interface
requirements
• Easy configuration capabilities using simple menus
displayed in a liquid crystal display (LCD) window
operated by a front panel keypad
• Two programmable configuration maps that define
the bandwidth allocation between data ports
• Data drop and insert, as well as full drop and insert
• Flash memory for software updates
• Timing is selectable from the network, from the
DSX-1 interface, from the Nx56/64 DTE port,
internally, or from a secondary interface
• QRSS; 511 test patterns
• Extensive self test and monitoring provides assur-
ance of proper operation
• Manageable by ADTRAN T-Watch or SNMP (with
ADVISOR)
• A terminal mode for configuration using a VT-100
type terminal
TSU 120 User Manual
Chapter 1. Introduction
5