Index
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
O
operating protocols 6 operation 17
dial line 27
ordering ISDN without IOCs 125 outgoing tone 44
P
physical specifications 87 pinouts
ISU 2x64 Dual Port ISDN Service Unit User Manual | 147 |