Table of Contents
Advertisement
LTPE-UG-1017-01 Issue 1
Table 1. UTU-731 and UTU-732 Front-Panel Components (Cont.)
Item
109 LED and
adjacent red LED
(green and red
LED pair #6)
Green and red
LED pair #7
PWR LED and
adjacent red LED
(green and red
LED pair #8)
V.24 (RS-232)
console port
Indication
Definition
b
Blocked
C
Complete
d
Data port
E
Error
F
Factory defaults
G
G.703
L
Loopback
n
NTU
P
Program
t
Test
Transmit
1 through 6,
Virtual DIP switch
1 through 7
number
UTU-731 List 1 and UTU-732 List 1
Normal Mode Function
Red LED indicates that data is
being sent to shelf management
card. Green LED indicates active
RSLD signal on UTU-732.
Red LED indicates an active
remote interface loopback.
Green LED indicates that the
UTU is receiving power.
Adjacent red LED indicates an
active local HDSL loopback.
Permits connection of a
maintenance terminal for system
configuration and performance
monitoring through the UTU
console screens. See
Port Configuration Settings" on
page
17.
Table 2. Front-Panel Display Indications
February 15, 2001
Program Mode Function
109 LED and adjacent red LED
indicate on/off state for virtual
DIP switch position 6.
Green and red LED pair #7
indicate on/off state for virtual
DIP switch position 7.
PWR LED and adjacent red LED
indicate on/off state for virtual
DIP switch position 8.
No function in program mode.
"Console
Description
The HDSL loop is not available.
Configuration of the LTU or NTU is complete.
The UTU is a serial data port (Nx64k) unit.
An error has occurred.
All parameters are set to factory defaults.
The UTU is a G.703 unit.
The UTU is in a loopback mode.
The UTU is configured as an NTU.
The UTU is in the front-panel "program" mode.
The UTU is in the power-up self-test mode.
Settings are being transmitted from LTU to NTU.
The number of the virtual DIP switch selected by
the PROG button in the program mode.
Front Panels
5
Advertisement
Table of Contents
