Finisar AN-2030 - Manual (Page 4)

AN-2030: Digital Diagnostic Monitoring Interface for Optical Transceivers
F i n i s a r
9/26/02 Revision D Page 4
Table 3.1 Serial ID: Data Fields – Address A0 1
Data
Address
Size
(Bytes)
Name of
Field
Description of Field
BASE ID FIELDS
0 1 Identifier Type of serial transceiver (see table 3.2)
1 1 Ext. Identifier Extended identifier of type of serial transceiver
2 1 Connector Code for connector type (see table 3.3)
3-10 8 Transceiver Code for electronic compatibility or optical compatibility
(see table 3.4)
11 1 Encoding Code for serial encoding algorithm (see table 3.5)
12 1 BR, Nominal Nominal bit rate, units of 100 MBits/sec.
13 1 Reserved
14 1 Length(9µm ) -
km
Link length supported for 9/125 µm fiber, units of km
15 1 Length (9µm ) Link length supported for 9/125 µm fiber, units of 100 m
16 1 Length (50µm) Link length supported for 50/125 µm fiber, units of 10 m
17 1 Length (62.5µm) Link length supported for 62.5/125 µm fiber, units of 10 m
18 1 Length (Copper) Link length supported for copper, units of meters
19 1 Reserved
20-35 16 Vendor name SFP vendor name (ASCII)
36 1 Reserved DWDM channel spacing - DWDM modules only
37-39 3 Vendor OUI SFP vendor IEEE company ID
40-55 16 Vendor PN Part number provided by SFP vendor (ASCII)
56-59 4 Vendor rev Revision level for part number provided by vendor (ASCII)
60-61 2 Wavelength Laser wavelength
62 1 Reserved DWDM wavelength fraction - DWDM modules only
63 1 CC_BASE Check code for Base ID Fields (addresses 0 to 62)
EXTENDED ID FIELDS
64-65 2 Options Indicates which optional transceiver signals are implemented
(see table 3.6)
66 1 BR, max Upper bit rate margin, units of %
67 1 BR, min Lower bit rate margin, units of %
68-83 16 Vendor SN Serial number provided by vendor (ASCII)
84-91 8 Date code Vendor’s manufacturing date code (see table 3.7)
92 1 Diagnostic
Monitoring Type
Indicates which type of diagnostic monitoring is implemented (if
any) in the transceiver (see Table 3.8)
93 1 Enhanced
Options
Indicates which optional enhanced features are implemented (if any)
in the transceiver (see Table 3.9)
94 1 SFF-8472
Compliance
Indicates which revision of SFF-8472 the transceiver complies with.
(see table 3.11)
95 1 CC_EXT Check code for the Extended ID Fields (addresses 64 to 94)
VENDOR SPECIFIC ID FIELDS
96-127 32 Vendor Specific Vendor Specific EEPROM
128-255 128 Reserved Reserved for future use.