Led Indicators - PURE M3700 User Manual

4.3 LED Indicators

LED
10/100
Ethernet
LOOP/RING
Device
M3702A Rear Panel
M3702B Rear Panel
Label Description
LNK/ACT On
Off
Flash
100Mbps On (LNK is on)
Off (LNK is on)
FXS On
Off
Flash
FXO On
Off
Flash
Alarm The red light "On" indicates that system has some
problem; please contact your vender.
Power "On" indicates that the power supply is working
normally.
CPU/ACT "On" indicates that the CPU is working normally.
Registered "On" indicates that all SIP entities are registered
successful.
"Off" indicates that all SIP entities are registered fail.
"Flash" indicates that at least one of these SIP entities is
registered fail.
STUN "On" indicates communicate with STUN Server once.
"Off" indicates never communicate with STUN Server.
Link up
Link down
Sending/Receiving data packets
100Mbps
10Mbps
Off hook
On hook
Ringing out
Line is active
Line is inactive
Ringing in
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M3700
user manual
DCC NO. 91710015011