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TimeProvider 2300/2700 User’s Guide
098-00564-000 Revision A3 – July, 2013
Chapter 2 Installing
Applying Power to the TimeProvider 2300/2700
Normal Power Up Indications
As the TimeProvider 2300/2700 powers up and begins normal operation, the LEDs
all turn on. After the self-test is complete and the firmware is operational, the LED
states may change to indicate the appropriate state or status.
provides a description of the TP 2300/2700 LEDs.
Table 2-8. LED Descriptions
Label
LED
Description
POWER
Power
Module Power Indicator
Green
- Power available
Off
- Power not available
PWR A
-48V A-Bus
A-Bus Battery Indicator
Off
- A-No Power
Green
- A-Bus power OK
PWR B
-48V B-Bus
B-Bus Battery Indicator
Off
- B-No Power
Green
- A-Bus power OK
CLOCK
Clock Status
Green
- Time or Frequency clock in Normal or
Bridging state
Flashing Green
- Time or Frequency clock in
Fast Lock or Recovery state
Amber
- Time or Frequency clock in Freerun or
Holdover state
Flashing Amber
- Clock in Warmup state
ALARM
Alarm
System alarm/fault indicator
Off
-Operating normally
Amber
- Minor Alarm(s)
Red
- Major/Critical Alarm(s)
GNSS
GNSS Status
GPS / GLONASS engine status
indicator
Green
- GNSS enabled and GNSS
engine/interface is operating and tracking
normally
Amber
- GNSS enabled and GNSS engine or
antenna interface has operational issues, not
tracking normally
Red
- Short circuit or open circuit
Off
- GNSS disabled or not installed
MGMT
Ethernet Management Port
LEDs on the Ethernet connector
Left Flashing Green
- Activity for 10/100/1000M
Left Green
- Link Established for 10/100/1000M
Left Off
- Link has not been established
Right Amber
- Link established for 100M
Right Green
- Link established for 1000M
Right Off
-No link for 100/1000M
ETH1 -S1
Ethernet Port 1 - SFP (s1)
LEDs on the Ethernet connector
Green
- Activity on link for 1000M
Off
- No Activity