A-9
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Appendix A Hardware Specifications
A.3.3 AIC-I Card Specifications
–
Normal operation: –40.5 to –56.7 V (in –48 VDC systems)
–
Undervoltage: Major alarm
–
Overvoltage: Major alarm
• Dimensions
–
Height: 12.650 in. (321.3 mm)
–
Width: 0.921 in. (23.4 mm) (The dimension of the finger gasket is not included)
–
Depth: 9.000 in. (228.6 mm)
–
Depth with backplane connector: 9.250 in. (235 mm)
–
Weight not including clam shell: 1.5 lb (0.7 kg)
A.3.3 AIC-I Card Specifications
The AIC-I card has the following specifications:
• Alarm inputs
–
Number of inputs: 12 without AEP, 32 with AEP
–
Opto-coupler isolated
–
Label customer provisionable
–
Severity customer provisionable
–
Common 32 V output for all alarm inputs
–
Each input limited to 2 mA
–
Termination: Wire-wrap on backplane without AEP, on AEP connectors with AEP
• Alarm outputs
–
Number of outputs: 4 (user configurable as inputs) without AEP, 16 with AEP
–
Switched by opto MOS (metal oxide semiconductor)
–
Triggered by definable alarm condition
–
Maximum allowed open circuit voltage: 60 VDC
–
Maximum allowed closed circuit current: 100 mA
–
Termination: Wire-wrap on backplane without AEP, on AEP connectors with AEP
• Express orderwire/local orderwire (EOW/LOW)
–
ITU-T G.711, ITU-T G.712, Telcordia GR-253-CORE
–
A-law, mu-law
Note Due to the nature of mixed coding, in a mixed-mode (A-law/mu-law) configuration, the
orderwire is not ITU-T G.712 compliant.
–
Orderwire party line
–
Dual tone, multifrequency (DTMF) signaling
• User data channel (UDC)
–
Bit rate: 64 kbps, codirectional