Paradyne 7520 User Manual page 75

O
OK, LED, 4-9
OOF, out of frame LED, 4-10
OOS, out of service LED, 4-10
Operating Mode, System option, A-2
options
configuration areas, 3-3
configuration tables, A-1
configuration worksheets, B-1
Data Port, A-5
DTE, A-5
Network Interface, A-4
System, A-2
Terminal Port, A-8
overview
of DSU features, 1-1
of user's guide, v
P
performance, network statistics, 4-7
physical dimensions of unit, D-1
pin assignments, C-1
crossover cable, C-5
DDS network cable, C-6
EIA-232 DTE, C-3
Terminal port, C-2
V.35 DTE, C-4
port, LEDs, 4-11
Port (DTE) Initiated Loopbacks, Data Port option, A-5
Power On Self-Test, 6-4
problems
Alarm LED on, 6-3
ATI, 6-3
detecting, 4-1
Device Fail, 6-3
error message, 6-1
no data, 6-3, 6-4
7520-A2-GB20-20
R
rear panel, connections, 1-4
reset device, 6-4
revision numbers, 6-4
RJ48S network interface cable, C-6
RLSD, Control option, A-6
RTS
Carrier Control option, A-6
request to send LED, 4-11
RXD, received data LED, 4-11
S
safety instructions. See Start-Up Instructions
saving option changes, 3-2
scrambling data, Network Interface option, A-4
screen function keys, 2-6
screen work areas, 2-4
screens, for user interface, 2-3
self-test, 6-4
self-test results, 4-4
serial number, 6-4
software revision number, 6-4
specifications, 1-1, D-1
start-up, ATI, 2-1
statistics, of network performance, 4-7
status
indicators on front panel, 1-3
network interface, 4-6
of DSU, 4-2– 4-3
test messages, 4-5
Status menu, 4-2, 4-6, 4-7, 4-8
switching screen areas, 2-7
system
device name field, 3-1
LEDs, 4-9
System and Test Status branch, 4-2
System Contact, 3-1
System Location, 3-1
System Name, 3-1, 6-4
System Options, A-2
May 1998
Index
IN-3