Ericsson TT1222 Guide de l'utilisateur Page 191

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Alarm Categories and Conditions
Table D.11: Output Alarm Categories and Conditions
Alarm
Category
Contents
IP Out alarms:
Alarm Description Remedy Default
Relay
Alarm
The Ethernet link is down.
Note: This is a per port
alarm.
Check Ethernet
cable is plugged
in.
Check far end
equipment (hub
or switch) is
powered.
Check cable is
not faulty e.g.
swap with known
good cable.
Note: The
TT1222 will auto
detect crossover
cabling and
switch TX/RX
lines accordingly.
A
10 Mbps
Link
The link rate is 10 Mbps.
Note: This is a per port
alarm.
This is simply a
warning that the
Ethernet line rate
is 10 Mbps rather
than the more
common
100 Mbps.
A
H/D Not
Supported
The link is half duplex but
the unit cannot support
this link setting.
Note: This is a per port
alarm.
Connect the unit
to a switch or
hub that is full
duplex capable
or configure the
existing
connection to be
full duplex
capable.
A
Bad IP
Unicast host IP address
configuration required.
Note: This is a per port
alarm.
Assign a valid
unicast host IP
address to the
port.
A
Bad Subnet
Subnet mask is invalid for
host IP address.
Note: This is a per port
alarm.
Assign a valid
subnet mask.
A
EN/LZT 790 0002/2 R1A
D-11
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