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All of our transceivers are coded to specification in-house by our engineers. Compatibility is 100% guaranteed and they will initialize and perform identically to the vendor equivalent.

1000BASE-LH Single 1310nm SFP


This 1000BASE-LH compatible SFP transceiver provides 1G-Tx through put up to 20Km over a Single mode connection via a LC Duplex connector. It is guaranteed to be compatible with the intended host OEM switch. Available in over 75 Vendors.

Wire 1000GBASE-LH-WR
Cisco GLC-LH-SM-20
Cisco SFP-1G-LH-S
Juniper SFPP-1GE-LH
Juniper QFX-SFP-1GE-LH
Juniper EX-SFP-1GE-LH
Arista SFP-1G-LH-20
Brocade E1MG-LH-20
H3C SFP-GE-LH-SM1310-20
Extreme Nortel

Datasheet – 1000BASE-LH-WR

Data Rate 1000 Mbps DDMDOM Supported
Form Factor SFP Temperature Range 0 to 70°C (32 to 158°F)
Maximum Reach 20km Power Consumption <1W
Wave Length 1310nm Cable Required Singlemode OS2
MTBF  1,000,000 Hours Interface Type LC Duplex
Warranty Life Time TX power -9.5db – 3dbm