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 complex, 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
