Tsu Lt Features; Tsu Lt Interfaces; Figure 1-3. Tsu Lt Interfaces - ADTRAN TSU LT User Manual

TSU LT Features

TSU LT Interfaces

P C o r M o d e m
N e tw o r k
1202060L2-1
• A DS1 interface and an Nx56/64 DTE serial interface port.
• Easy configuration capabilities using simplistic menus
displayed in a liquid crystal display (LCD) window oper-
ated by a front panel keypad.
• Timing is selectable from the network, from the Nx56/64
DTE port, or internally.
• All ones, all zeros, 511, and 1:8 test patterns.
• Extensive self-testing and monitoring ensures proper op-
eration.
• Flexible channel allocation (any starting channel and al-
ternate or contiguous).
The TSU LT is equipped with four interfaces:
• Network DS1 interface per AT&T 62411
• Nx56/64 serial V.35 high speed interface
• Control input (EIA-232)/Chain port input
• Chain port output
See Figure 1-3 and the following descriptions in this section.
Co n t ro l
I n p u t
N I
N x 5 6 / 6 4
TSU LT User Manual
Chai n Chai n
O u t pu t I n p u t
T S U N I
N x 5 6 / 6 4

Figure 1-3. TSU LT Interfaces

Chapter 1. Introduction
Chai n
O u t pu t
T S U
1-5