F i n i s a r

© Finisar Corporation December 2004 Rev E

Page 1

Product Specification

CWDM Extended Temperature GBIC Transceiver

FTR-1621T-XX

PRODUCT FEATURES

• All Metro data protocols from

622Mb/s to 2.7 Gb/s

• Extended link budget with APD

receiver technology

• Standard GBIC footprint

• Cooled CWDM DFB

laser transmitter

• Class 1 laser eye safety

• Very low jitter

• Metal enclosure for lower EMI

• Extended voltage range

• Low power dissipation

• Extended operating temperature

range: -40°C to 85°C

APPLICATIONS

• Metro Access Rings and Point-

to-Point networking for SONET,

Gigabit Ethernet and Fibre

Channel

Finisar’s FTR-1621T-XX CWDM Extended Temperature GBIC transceivers comply

with GBIC Specification Revision 5.5

specified in IEEE 802.3

SONET specifications for OC-12/OC-48

range of –40

Photo Diode (APD) receiver.

Additional real time diagnostic functions are available via the 2-wire serial bus specified

for Module Definition “4” GBICs. For details, see Finisar Application Note AN-2030,

“Digital Diagnostic Monitoring Interface for Optical Transceivers”

these innovative features, the transceiver is still compliant with the mechanical and

electrical interfaces defined in the GBIC interoperability standard.