Figure 2-1. Example Of Chain In - ADTRAN TSU 120 User Manual

Chapter 2. Installation
PC or Modem
Chain Chain
Control Chain Chain Chain
In Output
Input Output In Output
TSU 120
TSU 120 TSU 120
Figure 2-1
Example of Chain In
At this point, the Unit Initialization procedure is
concluded. If the unit is to be configured remotely,
there are no additional items necessary to complete
prior to executing remote configuration.
The Passcode, the Unit ID, and the Control Port settings
are stored in a nonvolatile memory. This assures they are
operable for subsequent power-up sequences.
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TSU 120 User Manual 61200.129L1-1