Paradyne COMSPHERE 3911 Installation And Operation Manual page 57

DTE
DTE displays the state and/or activity of the following interface leads: LSD, DTR, DSR, Tst,
TXD, RXD, RTS, and CTS. The interface leads status is updated every 5 seconds.
To access DTE from the Status branch, make the following selections:
Press the
The activity and state of the modem's DTE signal appear on the LCD's bottom line. Press the
The LCD's bottom line displays a pair of symbols for each interface lead. The first symbol
indicates the signal's activity since entering the DTE status display. An * (asterisk) indicates at
least one transition while a blank space indicates no transitions.
The second symbol indicates the state of the interface lead at the sampling time. A
block) indicates a Space or ON condition while an underscore ( _ ) indicates a Mark or OFF
condition.
To exit this function and remain in the Status branch, press the
Top-Level menu, press the
Backup
The Status Backup function displays the configuration of the modem's current operating line
facility and the configuration and condition of the inactive line.
3910-A2-GN32-40
Status:
Identity
F1 F2
key until DTE appears. Select DTE.
LSD DTR DSR Tst >
_ *
F1 F2
key to scroll other signals into view.
The modem's rear panel has two line interface jacks: LEASE and
DIAL (see Figure 2-1 in Chapter 2, Modem Installation). The jack
labeled LEASE is the APL primary interface and accepts either
2-wire or 4-wire APL. The jack labeled DIAL is the backup interface
and accepts either 2-wire APL (Dual Lease Line) or Dial lines.
September 1998
DTE
F3
_
F3
key.
NOTE
Status Branch
(solid
key. To exit and return to the
4-7