Specifications

XMU+ Installation and Maintenance Guide rev.07 159
front panel 15
overview 4
static
ESD precautions 27, 33, 39, 107, 135
standard precautions 27, 33, 39, 107,
135
status
checking lines 123
modem indicator 47
network indicator 47
power supply indicators 140
system
factory reset 132
front panel 78, 80
menu 78, 80
quick reset 131
standard reset 130
technical specifications 137
testing 96
troubleshooting 126
system requirements
environmental 16
PBX 17
power 17
T
T1 applications
about channels 146
with T1 line cards 5, 44
T1 line cards
about 5, 148
cables 44
cabling 54
checklists 24
connector 44
hardware settings 24
installing 110
part numbers 5
population rules 30
technical specifications 142
troubleshooting 129
uses for 5, 44
verify wiring 129
tape
technical specifications 139
technical specifications
alarm 139
control card 138
environmental 137
handset 139
hybrid analog line card 140
low impedance line card 141
modem 139
MOH line card 141
network 139
physical 137
ports 138
power and thermal 137
power supply card 140
processor 138
system 137
T1 line card 142
tape 139
telephone lines
checking 124
PSTN system 148
testing
audio 130
Ethernet communication 99
flowchart 95
installation 93
line card operation 111
line connections 100
sound 130
system health 96
system power 96
telephone lines 103
time
setting 96
verifying 125
troubleshooting
audio 130
flowcharts 121, 127
installation 119
line cards 128
messages 122
operating modes 123
power supply failures 128
XMU+ alarms 126