155Mbps Spring Latch SFP Transceiver

15～80 km transmission

May 12, 2006

Fiberxon Proprietary and Confidential, Do Not Copy or Distribute

Page 6 of 11

Controlled Electronic Version. 24hrs Obsolete when printed out without authorization. Last printed 2006-05-15 10:28

EEPROM Information

The SFP MSA defines a 256-byte memory map in EEPROM describing the transceiver’s capabilities,

standard interfaces, manufacturer, and other information, which is accessible over a two-wire serial interface

at the 8-bit address 1010000X (A0h). For memory contents please refer to Table 7.

Table 7 - EEPROM Serial ID Memory Contents (A0h)

Addr.

Field Size

(Bytes)

Name of Field

Hex

Description

0

1

Identifier

03

SFP

1

1

Ext. Identifier 04

MOD4

2

1

Connector

07

LC

3—10

8

Transceiver

00 00 xx 00 00 00 00 00

OC 3, Single mode inter. or long reach

11

1

Encoding

03

NRZ

12

1

BR, nominal

01

155Mbps

13

1

Reserved

00

14

1

Length (9um)-km xx

15km/40km/80km(0F/28/50)

15

1

Length (9um) xx

15km/40km/80km(96/FF/FF)

16

1

Length (50um) 00

17

1

Length (62.5um) 00

18

1

Length (copper) 00

19

1

Reserved

00

20—35

16

Vendor name

46 49 42 45 52 58 4F 4E

20 49 4E 43 2E 20 20 20

“FIBERXON INC. “(ASCⅡ)

36

1

Reserved

00

37—39

3

Vendor OUI

00 00 00

40—55

16

Vendor PN

46 54 4D 2D xx 30 30 31

43 2D 53 4C xx xx xx 47

“FTM-x001C-SLxx(i)G” (ASCⅡ)

56—59

4

Vendor rev

xx xx 00 00

ASCⅡ( “31 30 00 00” means 1.0 revision)

60—62

3

Reserved

00 00 00

63

1

CC BASE

xx

Check sum of bytes 0 - 62

64—65

2

Options

00 1A

LOS, TX_FAULT and TX_DISABLE

66

1

BR, max

00

67

1

BR, min

00

68—83

16

Vendor SN

xx xx xx xx xx xx xx xx

xx xx xx xx xx xx xx xx

ASCⅡ.

84—91

8

Vendor date codexx xx xx xx xx xx 20 20

Year (2 bytes, Month (2 bytes), Day (2 bytes)

92—94

3

Reserved

00 00 00

95

1

CC EXT

xx

Check sum of bytes 64 - 94

96—255

160

Vendor specific

Note: The “xx” byte should be filled in according to practical case. For more information, please refer to the

related document of SFP Multi-Source Agreement (MSA).