ADTRAN TSU 120, Руководство пользователя

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Chapter 3. Operation
58
TSU 120 User Manual 61200.129L1-1
Port Status
Port Status is used to view the signals monitored on
the data ports. For example, the Nx56/64 interface
monitors the RTS, CTS, TD, and RD, along with other
signal lines. When a port is selected, the LCD indi-
cates if the signal is present.
With the cursor on Main menu item 1)STATUS,
activate the menu with Enter or number 1. The unit
displays the first two Status menu items with the
cursor on
1)NI PERF RPTS.
With the Arrows or number 5, select 5)PORT STATUS.
Activate the selection with Enter or number 5. The
unit begins the display of available ports.
The base Nx interface offers the status screens listed in
this section. When using other option cards, refer to
the appropriate separate manual for a definition of
any status screens offered.
Port Status of Nx56/64
The Port Status of Nx56/64 is examined as an example
of how to use this item.
Operations
To determine the Port Status of Nx56/64, select
0.1 Nx56/64.
0.1 Nx56/64 Menu Items
DTE DATA/CK
An asterisk (*) indicates an active status of the follow-
ing lines.
TXD Transmit data from the DTE
RXD Receive data toward the DTE
ETC
External Transmit Clock from DTE
LCK Lock Status of the phase locked loop