DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Index
IN-5
CO trunk (CO-DS1),9-411, 9-519
converter (DS1 CONV-BD),9-660
convertor compl ex ,9-786
facility LEDs,7-10
interface circuit packs,9-564, 9-996, 9-1818
option jumpers,9-1827
signaling,9-564
trunks,9-996, 9-1818
DS1 CONV
cabling,2-10
circuit pack LEDs,7-9
circuit packs,5-6
loopbacks,5-26
DS1 loopback,6-10
DS1 span,6-11
DS1 span test,6-11
DS1 span, T1,6-10
DSO frequency response,1-39
DSO Loop-Around Test Call,6-24
DSU, see Data Service Unit
DTE, see data terminal equipment
DTMR Test Call,6-25
duplicated PNCs,9-783
duplicated SPEs,4-16, 6-2, 7-7
duplication
reliability options,2-17
tone-clocks,9-1778
Duplication-Related System Parameters form,??to8-101
E
echo path delay,1-42
Echo-Return Loss,1-42
EIA,1-38
EIA RS-232C,9-1139
electrical components in power distribution unit,9-372
electromagnetic interference filter,9-372
Electronic Industries Association, see EIA
electrostatic discharge (ESD), circuit packs,5-3
Emergency Transfer,5-7
Emergency Transfer (ET),9-755
EMI filter,9-372
enhanced integrated CSU,9-1825
enhanced tone receiver (ETR) ports,9-773
enhanced tone receiver port (ETR-PT),9-1778
EPN, see expansion port networks (EPNs)
ERL, see Echo-Return Loss
error
control,1-29
error logs
hardware,1-11
spontaneous interchanges,5-12
error type 1,9-1140
errors
605,5-16
codes, auxiliary,5-13
codes, busyout commands,8-10