Specifications

2-7
Cisco ONS 15216 EDFA Operation Guide
78-12818-01
Chapter 2 Technical Specifications
ONS 15216 EDFA1 External Features
ONS 15216 LED Alarm Definitions
The ONS 15216 EDFA1 front panel has three LEDs:
POWER LED
The green POWER LED will turn on and off to reflect the following conditions:
ON: when an internal power supply is within tolerance (the ONS 15216 EDFA1 is powered
normally)
OFF: when an internal power supply is not present or is out of tolerance
In the OFF condition, the first pair of alarm relay contacts in the RJ-45 connector will change from
a normally open condition to a closed condition. The LED and alarm will automatically reset when
the condition clears (see the Alarm Contact Closures” section on page 4-8 for additional alarm
contact closure information).
FAIL LED
The red FAIL LED will turn on and off to reflect the following conditions:
ON: when either the pump laser bias or pump laser temperature is out of tolerance. This
indicator illuminates when a major internal failure occurs, for example, an overtemperature
condition or a failure in the pump laser
Table 2-5 ONS 15216 Front Panel Features
Feature Description
Terminal Strip Terminal strip for supply power to ONS 15216
EDFA1: attach AWG 14 stranded power wires
to appropriate terminals
Grounding Threaded Holes Grounding threaded holes to ground
ONS 15216 EDFA1 (#8/32).
Alarm Out RJ-45 connector used for alarm system
connection (see the “Alarm Contact Closures”
section on page 4-8 for additional information)
RS-232 Serial Port Connection Serial Port for local or remote (modem) data
communication connection (see Chapter 4,
“Provisioning and Monitoring” for additional
information)
Label Laser warning and designation labels.
Status LEDs LEDS indicating status of power, fail, loss of
signal (see ONS 15216 LED Alarm Definitions
section below)
Fiber Input SC/UPC fiber input port
Fiber Output SC/UPC fiber output port
Monitor Output SC/UPC port for fiber that taps off 1% of
output signal for monitoring purposes.
Chassis Ground Lugs Rear panel grounding post to attach chassis
ground wire using #8/32 nut