Table 1-8 Pins And Indicators For Fxs And Fxo Of Om20 - New Rock Technologies OM10 User Manual

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⑤、⑥、⑦

Table 1-8 Pins and Indicators for FXS and FXO of OM20

Pin
1 2
NC NC
Note: The yellow LED on RJ45 socket works only in the mixed FXS/FXO type configuration of OM.
The yellow LED light on indicates the interface is FXO type, and the yellow light off indicates the
interface is FXS type. In an configuration with only FXS ports or FXO ports, the yellow LED
remains off.
Table 1-9 for Pin and Indicator Table of Ethernet Ports
Pin
1
TX+
Table 1-10 Indicators of OM20
Mark Function
Power
PWR
Indication
Status
STATUS
Indication
Alarm
ALARM
Indication
After normal startup of OM20, three indicators of PWR, STU and ALM on the front panel have
been found to turn green, then STATUS (STU) and ALARM (ALM) indicators turning from
green into red indicating the equipment has detected IP address conflicts.
Shanghai New Rock Technologies Inc.
Description
Three indicators of PWR, STATUS and ALARM represent the power, status
and alarm respectively. Specific meanings of these indicators are described in
Table 1-10.
3 4 5
NC RING TIP
2 3
TX- RX+
Status
Green
Off
Off
Green
Flash
Constant
Red
Red Flash
Green
Red Flash
Red
LED
6 7 8 Yellow
Interface
NC NC NC
Type
LED
6 Yellow
Connection
RX-
Status
Description
Power on
Power off
System locked and inactive
In normal operation
System in the process of power up and not in the
normal operation mode
System in a diagnostic mode and able to execute
only limited operation
No alarms
New alarms occurred but not confirmed
Alarms existed and all alarm information
confirmed
Green
Interface
Status
Green
Activity
Status
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