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PM0616.05 - CXR2000/CXR3000 CompletePBX Getting Started Guide (electronic version)
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Fig. 3 – BRI/PRI Panel (allows up to additional 24 FXS ports)
LED Label
Indication
PHONE
This yellow LED indicates that the CXR2000/CXR3000 is supplying the necessary
voltage for analog or ISDN telephone sets.
SYNC
This green LED is the synchronization. It blinks once the CXR2000/CXR3000 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 CXR2000/CXR3000 is powered.
Analog (FXS and/or FXO) CXR2000/CXR3000 Models
These models do not have digital modules and therefore have a different set of indicators, as
described in
Fig 4
:
Fig 4. 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).
Port Status LED (Light Emitting Diode) Indicators
The CXR2000/CXR3000 has a single green LED status indicator for analog ports (
Fig. 4
). The Red
LEDs are NOT USED for line status indication), and there are two LED indicators for digital ports.
FXS ports: The Green LED is on for off-hook status. It blinks when the phone rings.
FXO ports: The Green LED is on for off-hook status. It blinks when the line rings.
BRI port (
Fig. 3
): Solid green indicates that the port is configured as TE. Solid yellow indicates that
the port is configured as NT. Two fast green blinks Indicates that ISDN TE layer 1 is active. Two
fast yellow blinks Indicates that ISDN NT layer 1 is active. One green blink indicates that ISDN TE
layer 2 is active. One yellow blink indicates that ISDN NT layer 2 is active.