Motorola nvg589 Administrator's Hanbook page 61

The following table is the simplified version of VOIP line/hook/etc. states during different conditions.
VOIP
Hook state
Line 1/2
On/Off-hook
Disable
On-hook
Enabled
Off-hook
Enabled
On/off hook
Enabled
On/off hook
Enabled
The following table provides the state changes during the boot-up procedure.
VOIP WAN
Line 1/2 Status
Down
Disable
Down
Enabled
Up
Enabled
WAN IP Reg-state
UP Idle
UP Registered
UP Registered
UP Failure
DOWN Idle
Hook State Reg-state
Off-hook Idle
On/Off-hook Idle
Off-hook Registered
FXS
Tone
Voltage
OFF N/A
ON N/A
ON DIAL TONE
OFF N/A
OFF N/A
FXS
Tone
Voltage
On-to-off off
ON Congestion
ON Congestion.
Dial Tone
played after
the hook state
is changed.
LED
off
Solid
Blink
off
off
LED
off
off
ON
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