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COMSPHERE 3550 Series Data Service Units
Index-8 February 1995 3550-A2-GB20-10
port
asynchronous rates, TDM, 1-8
capacity, 1-3
DTE interface, TDM, 1-8
rates, 1-5
speed
(DBM) configuration options, 5-28
(DSU) configuration options, 5-27
(external DBU) configuration options, 5-29
speeds, 1-3
synchronous rates, TDM, 1-8
test, BERT, C-5
Port Cntrl, 5-23
Port DTR Alarm message, C-5
Port Off Undersp error message, C-12
Position, 5-10
power, terminal, 4-5
power-up routine, 2-5
Prev, 5-5
primary channel, 1-6
progress, messages
command, C-8
dial backup, C-8
protocol, Advanced Diagnostic (ADp), 1-1
Prt Disable message, C-5
Prt StreamTerm message, C-5
Prt1, 5-27, 5-28, 5-29
Prt2, 5-27, 5-28, 5-29
PrtSp(Kbps), 5-6, 5-12
PSTN, connecting, 2-5
PSTN network connection, 2-6
PTPC, 4-13
PTPT, 4-13
R
rate
adaption, 1-1
data
DSU, 1-6
V.32 DBM, 1-7
port, 1-5
Rate(Kbps), 5-6, 5-12, 5-16
RateMismatch, DBM error message, C-10
rear connector plate, 1-4
Model 3551, D-4
receive VF interface, 1-7
reconfiguring
DSU port, 4-14
TDM/Flex port, 4-14
Redun Fan Alarm message, C-5
Redun Pwr Alarm message, C-5
Redundant Power Alarm, C-2
relative humidity, 1-4
remote digital loopback, 4-10
DBM test message, C-3
DSU test message, C-4
port test message, C-5
remote DSU
DBM test, initiator, C-3
DSU test, initiator, C-4
Remt
DBM test, initiator, C-3
DSU test, initiator, C-4
port test, initiator, C-5
REN, 1-7
repair center, 1-8
reporting external lead changes to NMS, 4-20
requirements
ac power, 1-4
government, D
Resp Period, 5-10
RespondRDL, 5-18
restoration, automatic, 1-2
RestorTimOut, 4-7, 5-22
ringer equivalence number (REN), 1-7
Ringing DBM message, C-8
RL, 4-10
DBM test, C-3
DSU test, C-4
port test, C-5
RL by DTE, 5-19
RMA number, 1-8
RPower message, C-7
RTS, status indicator, C-2
RTS Cntrl, 5-17, 5-24
RTS/AnStr Conflc error message, C-12
RTS/CTS Del, 5-26
RTS/TxCrr Conflc error message, C-12
RxCarrSel, 5-25
RXD, status indicator, C-2
RxElasStor, 5-7, 5-13
RxPwd, 5-14
S
safety, CSA, 1-4
safety instructions, B
saving configuration options, 5-3
SDCP, 1-2, 4-2
Model 3611, faceplate, 4-3
status indicators, C-2
security
access levels, 4-21
DBM, 1-2
Security failure message, C-6
SecurityFail, DBM error message, C-10
Select key, 4-3
Selective, 4-9
service, 1-8
session-disruptive, 4-9
setting configuration options, 5-2
setup, automatic, 1-2
Share DevA, 5-23