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61200051L1-1D ISU 2x64 Dual Port ISDN Service Unit User Manual 147
installation
ISU 2x64
installation
13
interface
maintenance
15
interfaces 2
interoperability 4, 86
ISDN
ordering codes
9
overview 1
service 9
ISU 2x64
dialing from
2
front panel 3, 4
interfaces 2
interoperability 4
operation 17
overview 1
rear panel 2
single port operation 4
L
LCD configuration menu tree 29
ldm 64K master 70
LDNs
setting
33
leased 64K 70
leased application with channel banks
48
leased line service 47
LED indicators
carrier detect,
87
clear to send, 87
data set ready, 87
data terminal ready from DTE, 87
receive data, 87
request to send, 87
transmit data, 87
LED indicators, 87
limited distance modem application 48
lock keypad 74
loopback both DTEs 26
loopback disable 25
loopback DTE 24
loopback network 24
loopback points 24
loopback protocol 24
loopback remote 25
Lpbk remote 1B 75
Lpbk remote 2B 75
M
maintenance connector 123
maintenance help screen 15
maintenance interface 15
menu navigation 17
multilink PPP 62
N
NEBE 26
negotiation fail, 105
network connection 13
network interface 85
no answer tone 44
Northern Telecom DMS-100, 28
O
operating protocols 6
operation 17
dial line 27
ordering ISDN without IOCs 125
outgoing tone 44
out-of-band RS 366 dialing 16
P
physical specifications 87
pinouts