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Chapter 3
Electrical Cards
Table 3-3
Card-Level Indicators
Red FAIL LED
ACT/STBY LED
Green (Active)
Amber (Standby)
Amber SF LED
3.4.6 DS1-14 and DS1N-14 Port-Level Indicators
You can obtain the status of the DS1-14 and DS1N-14 card ports using the LCD screen on the
ONS 15454 fan-tray assembly. Use the LCD to view the status of any port or card slot; the screen
displays the number and severity of alarms for a given port or slot.
3.4.7 DS1-14 and DS1N-14 Card Specifications
Note
The I-Temp symbol is displayed on the faceplate of an I-Temp compliant card. A card without this
symbol is C-Temp compliant.
DS1-14 and DS1N-14 card specifications are listed below:
•
•
October 2003
DS1-14 and DS1N-14 Card-Level Indicators
Description
The red FAIL LED indicates that the card's processor is not ready. Replace
the card if the red FAIL LED persists.
The green/amber ACT/STBY LED indicates whether the DS1-14 card is
operational and ready to carry traffic (green) or in standby mode (amber).
The amber SF LED indicates a signal failure or condition such as LOS, LOF,
or high BERs on one or more of the card's ports.
Input:
–
Bit rate: 1.544 Mbps +/– 32 ppm
–
Frame format: Off, SF (D4), ESF
–
Line code: AMI, B8ZS
–
Termination: Wire-wrap, AMP Champ
–
Input impedance:100 ohms
Cable loss: Max 655 ft ABAM #22 AWG
–
AIS: TR-TSY-000191-compliant
–
Output:
Bit rate: 1.544 Mbps +/– 32 ppm
–
Frame format: Off, SF (D4), ESF
–
Line code: AMI, B8ZS
–
–
Termination: Wire-wrap, AMP Champ
–
Input impedance:100 ohms
–
Cable loss: Max 655 ft ABAM #22 AWG
–
AIS: TR-TSY-000191-compliant
Cisco ONS 15454 Reference Manual, R4.1.x and 4.5
DS1-14 and DS1N-14 Cards
3-9
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