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Lucent Technologies FT-2000 OC-48 - Page 275

Lucent Technologies FT-2000 OC-48
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Tab le of Conten ts
Issue 8.0 July 2002 7-i
7
Circuit Pack Descriptions
Overview 7-1
General 7-1
Circuit Pack and Software Compatibility 7-4
Control 7-6
SYSCTL (LAA23, LAA23B, and LAA23C)
Circuit Pack Description 7-6
Purpose of Circuit 7-6
Faceplate LED 7-6
General Description of Operation 7-7
Detailed Description of Operation 7-7
Quick Reference Summary 7-10
SYSMEM (LAA25) Circuit Pack Description 7-11
Purpose of Circuit 7-11
Faceplate LED 7-11
General Description of Operation 7-12
Detailed Description of Operation 7-12
Quick Reference Summary 7-16
LNCTL (LAA28) Circuit Pack Description 7-17
Purpose of Circuit 7-17
Faceplate LED 7-17
General Description of Operation 7-18
Detailed Description of Operation 7-18
Quick Reference Summary 7-20
OHCTL (TERM) (LAA21 and LAA22) Circuit

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