User`s manual

Mediant 1000
H.323 User's Manual 32 Document #: LTRT-83401
Table 2-4: Digital I/O Modules LED Description
LED Location Color State LED Indication
Green
On
Trunk is synchronized (normal operation)
Red
On
Loss due to any of the following 4 signals:
 LOS - Loss of Signal
 LOF - Loss of Frame
 AIS - Alarm Indication Signal (the Blue Alarm)
 RAI - Remote Alarm Indication (the Yellow Alarm)
RJ-48c
(Only for
digital
interfaces)
2
- Off
Either there is a failure / disruption in the AC power supply or the
power is currently not being supplied to the Mediant 1000
through the AC power supply entry.
Table 2-5: Power Supply Module LED Description
LED Location Color State LED Indication
Green
On
The LED of each AC power supply is lit green when the power
supply is operating correctly.
Power
Supply
5
- Off
Either there is a failure / disruption in the AC supply or the power
is currently not being supplied to the Mediant 1000 through the
AC power supply entry.
2.2 Mediant 1000 Rear Panel
The Mediant 1000 rear panel provides the power connectors, as described in Table 2-6
(refer to Figure 2-4).
Figure 2-4: Mediant 1000 Rear Connectors
Table 2-6: Mediant 1000 Rear Connectors Component Descriptions
Item # Label Component Description
1
Protective earthing screw.
2 ESD
Electrostatic Discharge (ESD) port.
3 100-240V~1A
Dual AC Power Supply Entry.
Note: The rear panel also provides module slots for housing OSN Server
modules (viz., OSN Server and Hard Drive modules). For information on
the OSN Server installation, refer to Appendix H on page 425.)