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PM0622.10 – Blue Steel CXT3000/CXT4000 CompletePBX Getting Started Guide (electronic version)
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5
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Unit Status LED (Light Emitting Diode) Indicators
The Blue Steel CXT3000/CXT4000 is equipped with varying LED indicators on the front panel.
Digital Blue Steel CXT3000/CXT4000 Models
These are models that have at least one digital PSTN port – ISDN BRI or PRI. They have a
vertical array of four status indicators on the left side of the front panel (
Fig 2
).
Fig. 2 – BRI/PRI Panel (allows up to additional 24 FXS ports)
LED Label Indication
PHONE
This yellow LED indicates that the Blue Steel CXT3000/CXT4000 is supplying the
necessary voltage for analog or ISDN telephone sets.
SYNC
This green LED is the synchronization. It blinks once the Blue Steel
CXT3000/CXT4000 is synchronized with the telephony modules.
ACTIVE
This red LED lights up when at least one PSTN / Analog phone is active.
ON
This green LED lights up when the Blue Steel CXT3000/CXT4000 is powered.
Analog (FXS and/or FXO) Blue Steel CXT3000/CXT4000
These models do not have digital modules and therefore have a different set of indicators, as
described in
Fig 3
:
Fig 3. All-Analog Panel
The functionality of the LED indicators is the same, with two exceptions:
1.
All the indicators are Red.
2.
The Phone indicator is replaced with H/W LED, indicating hardware failure (when on).
