Technical Specifications; Electrical Specifications; Table 2-2 Ncb Connectors; Table 2-3 Cim Panel Ncb Signals - Cisco ONS 15200 Handbook

Chapter 2 Network Control Board Module
Table 2-2
Connector
ETHER
IrDA
MMC
Indicators for the NCB are visible on the front panel of the Communication Interface module (CIM).
Table 2-3
Table 2-3
LED Color
Red
Yellow
Green
When the red and yellow LEDs are flashing simultaneously, the NCB is rebooting. If the LEDs flash
Note
continuously, the NCB has made the maximum number of reboot attempts and has entered boot
mode. Refer to the Cisco ONS 15200 Command Line Interface Manual for further information.

2.2 Technical Specifications

This section covers optical, electrical, environmental, and mechanical specifications for the NCB
module. Optical specifications and default thresholds do not apply.

2.2.1 Electrical Specifications

Two independent external voltages are used:
•
•
The NCB has a lithium-battery backup that maintains the Real Time Clock (RTC) NCB functionality
Note
for 24 hours during a complete -48 VDC-power failure. The internal power supply charges the battery
during normal use.
78-13767-01
NCB connectors
Significance
Ethernet connector (8-pole modular jack)
not connected (for future releases)
not connected (for future releases)
shows the NCB module LEDs on the front panel of the CIM.
CIM Panel NCB Signals
Significance
Critical or major alarm for the
sub-network
Minor alarm or warning for the
sub-network
NCB powered on
Primary source -48 VDC
Secondary source -48 VDC
Technical Specifications
Cisco ONS 15200 Module Handbook
2-3