AT&T 3551 Switch User Manual


 
COMSPHERE 3550 Series Data Service Units
Index-2 February 1995 3550-A2-GB20-10
C
cable
crossover
EIA-232-D, figure, D-8
V.35, figure, D-9
EIA-232, connecting Port 2, 2-11
V.35
connecting Port 2, 2-11
interconnect, 3-7, D-6
Call Aborted, DBM error message, C-10
Call Setup, 4-6, 5-14
Callback, 4-6
DBM message, C-8
Callback Fail, DBM error message, C-10
capacity, port, 1-3
carrier, rear view, COMSPHERE 3000, 3-5
CarrLossDisc, 5-12
CC IN/DC OUT, hubbing device pin assignments, D-3
CCN by EL, 5-19
Chang, 4-19
change
external leads, 4-19
hardware straps, 2-2
channel, primary, 1-6
Circ Assur, 5-18
CircQ, 4-5
circuit
pack lock, Model 3611, 3-6
quality, 4-5
Clr, 4-11, 4-15
CMI Fac Alarm message, C-3
CNN event, 4-20
comcode, F-1
Command
Complete message, C-8
Failed error message, C-9
Failed message, C-8
command
error, messages, C-9
progress, messages, C-8
communication line
DSU, 1-6
V.32 DBM, 1-7
compatibility
DBM, 1-7
DSU, 1-6
network, DSU, 1-6
NMS, 1-5
Confg, 4-12
Config Corrupt message, C-3
configuration
branch, 4-12
option, 5-5
options, vii
Backup, 5-21
DBM, 5-12
Diagnostic (DBM), 5-9
Diagnostic (DSU), 5-8
Diagnostic (External DBU), 5-10
Diagnostic (General), 5-10
DSU, 5-6
External DBU, 5-16
General, 5-17
MUX (Port), 5-23
MUX (Setup), 5-23
Port Speed (DBM), 5-28
Port Speed (DSU), 5-27
Port Speed (External DBU), 5-29
saving, 5-3
setting, 5-2
tables, 5-5
values, editing, 5-2
worksheets, B-1
Configuration Corrupt
alarm, C-2
failure message, C-7
Conflict w/Envir
DBM error message, C-10
error message, C-9
Connected DBM message, C-8
connection
DSU DTE, 3-9
electrical, figure, 2-4
connector plate, rear, 1-4
control
branch, 4-19
management, 1-2
NMS, 1-1
panel
diagnostic, 1-2
format, C-3
messages, C-1, C-3
crossover, cable, EIA-232-D, figure, D-8
CSA, 1-4
Ctrl, 4-19
CTS, status indicator, C-2
CTS Cntrl, 5-17