Keypad; Sdcp And Model 3551 Dsu Faceplate - Paradyne COMSPHERE 3550 Series User Manual

SDU 1 2
SELECT
KEY
OK Alarm BckUp Test
NETWORK
DEVICE
ALARM
Both control panels have a 2-line, 16-character liquid
crystal display (LCD) and a keypad, through which you
can
Monitor the unit's health and status
Initiate dial backup
Initiate diagnostic tests
Load or change the unit's configuration, or how it
will operate
Enable or disable the DSU's, DBM's, or port's
transmitter
Display or change the status of the general purpose
external DTE leads.
3550-A2-GB20-40
CARRIER SLOTS 1–16
3 4 5 6 7
Select
OK Alarm BckUp Test EC
STATUS
INDICATORS
EC
ERROR
CORRECTION
DIAL
TEST
BACKUP
MODE
Figure 4-2. SDCP and Model 3551 DSU Faceplate
8 9 10 11 12
F1 F2 F3

KEYPAD

The DCP's LCD displays the result of any command
initiated from the DCP.
Refer to Appendix C
DCP status indicators.
Keypad
There are seven keys on the DCP of the standalone
Model 3550, and eight on the SDCP for the carrier-
mounted Model 3551 DSU. The additional key, the Select
key, connects the SDCP to a specific DSU located in a
specific carrier and slot within the carrier.
July 1999
Operating the DSU
13 14 15 16
COMSPHERE 3000
LCD DISPLAY
NETWORK/
Status
DEVICE ALARM
OK
Alrm
TEST MODE
Test
Dial
DIAL BACKUP
103 TXD
104 RXD
DTE
105 RTS
STATUS
106 CTS
INDICATORS
107 DSR
108 DTR
109
LSD
SDCP
INDICATOR
Front Panel
Multirate
DSU
3551
496-14463-01
to understand the meaning of
4-3