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61202.086L1-1 ISU 512 User Manual 109
H
hang up line 33, 54
I
if an ISDN network line reads down 61
if self test fails 61
if the display reads
SPID{1,3,5, or 7}
65
SPID{2,4,6, or 8} 65
TEI1 63
TEI2 64
IFC RJ-45 connectors 9
information desk
ISDN
8
initial self test 19
installation 9
interoperability 4, 67
ISDN
basic rate switched service
25
information desk 8
network line down 61
ordering 7, 8
ordering codes 7
overview 1
ISU 512
applications
4
dialing from 3
features 67
interoperability 4
product overview 1
rear panel 2
specifications 67
synchronous rates 5
L
LCD display 22
LCD window 23
LDN
setting
30
leased application with channel banks
40
leased digital service
configuring the ISU 512 for
39
leased line 39
menu 39
leased master 39, 52
leased operation 9
leased slave 39
leased slave and Ldm SlvMstr 53
LED description 23
limited distance modem application 40
loopback
DTE
57
points 57
protocol 57
M
main menu 20
maintenance interface 12
maintenance port commands 12
maintenance port VT-100 menu 12
maintenance setup
ADLP address
37
auto traps 37
dial operation 37
leased operation 41
options 37
port mode 37
maximum bit rate 42
menu structure 20
menu traversal 21
N
near-end block errors 59
NEBE/FEBE 59
network
connection
9
connection status 19