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Opep-33-a4q1ri – Delta Electronics Downstream Intelligent GE-PON ONU Transceiver OPEP-33-A4Q1RI User Manual

Page 9

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OPEP-33-A4Q1RI

DELTA ELECTRONICS, INC.

9 Revision:

S3

12/20/2007

www.deltaww.com

11. Enhanced Digital Diagnostic Interface

The memory map in the following describes an extension to the memory map defined in SFF-8472.

The enhanced interface uses the two wire serial bus address 1010001X(A2h) to provide diagnostic
information about the module’s present operating conditions.

2 wire address 1010000 X (A0h)

2 wire address 1010001 X (A2h)

0 0

55

Alarm and Warning Thresholds

(56 bytes)




95

Serial ID Defined by SFP MSA

(96 bytes)

56

95

Cal Constants

(40 bytes)

96 96

119

Real Time Diagnostic Interface

(24 bytes)



127

Vender Specific

(32 bytes)

120

127

Vender Specific

128 128

247

User Writable EEPROM

(120 bytes)


255

Reserved in SFP MSA

(128 bytes)

248

255

Vender Specific

(8 bytes)