Finisar
Preliminary Product Specification
GPON OLT Class B+ Pigtailed RoHS Compliant Transceiver
FTGL2025S1TUx
PRODUCT FEATURES
•
Bi-directional
transceivers
operating
at
2.488
Gbit/s
downstream, 1.244 Gbit/s upstream
Di-plexer operation at 1490 nm Tx,
and 1310 nm digital Rx
Burst-mode APD receiver
Continuous mode transmitter with
DFB laser
Built-in digital diagnostic functions
Standard small form-factor (SFF)
package with fiber pigtailed
SC/UPC connector in compliant
with GR326 and UL 94V0
flammability
The pigtail comes in a tight buffer
0.9mm, 9/125/250 SMF-28 or
equivalent
Single 3.3V power supply
Industrial operating temperature
range: -40°C to 85°C
APPLICATIONS
•
GPON OLT Di-plexer
•
ITU-T G.984.2 Class B+
•
Built-in digital diagnostic functions
•
•
•
•
•
•
•
•
Finisar’s FTGL2025FDIUx bi-directional transceivers comply with the ITU-T GPON
standard1
1
G984.2 Class B+ for operation at 2.488 Gbit/s downstream and 1.244 Gbit/s
upstream. The di-plexer function provides burst-mode APD receiver at 1310nm, and
continuous DFB transmitter at 1490 nm. Digital diagnostics functions are available via
the 2-wire serial bus specified in the SFP MSA
1
. Details to the EEPROM map for this
module could be made available upon request. Finisar’s FTGL2025FDIUx SFF
transceivers are compatible with the Small Form Factor Multi-Sourcing Agreement
(MSA)
2
.
PRODUCT SELECTION
FTGL2025S1TUx
x
S
Standard Pigtail length
©
Finisar Corporation April 2, 2008 Rev.A.1
Page 1
FINISAR [ FINISAR CORPORATION. ]
