Product comparison · 2 network transceiver modules

StarTech.com Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000 vs StarTech.com Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200

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  • 27specifications compared
  • 17differ
  • 10identical
  • 11known for one product only

Key differences

  • SFP transceiver type
    • Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000:Copper
    • Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200:Fiber optic
  • Maximum data transfer rate
    • Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000:1000 Mbit/s
    • Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200:1250 Mbit/s
  • Maximum transfer distance
    • Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000:100 m
    • Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200:10000 m
  • Networking standards
    • Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000:IEEE 802.3ab
    • Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200:IEEE 802.3z
  • Product colour
    • Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000:Silver
    • Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200:Stainless steel
  • Power consumption (typical)
    • Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000:1.3 W
    • Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200:1 W
  • Compliance certificates
    • Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000:CE, RoHS
    • Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200:RoHS
  • Operating relative humidity (H-H)
    • Cisco GLC-T Compatible SFP Module - 1000BASE-T - SFP to RJ45 Cat6/Cat5e - 1GE Gigabit Ethernet SFP - RJ-45 100m - Cisco Firepower, ASR920, IE2000:30 - 75%
    • Cisco GLC-LH-SM Compatible SFP Module - 1000BASE-LX/LH - - 1GE Gigabit Ethernet SFP - LC 10km - 1310nm - Cisco IE3400, IE3300, IE3200:30 - 70%

Side by side

Differences highlightedShow differences only (on)
Comparison of GLCTST, SFPGLCLHSMST
38 specifications
Performance4 differ
SFP transceiver typeDiffersCopperFiber optic
Maximum data transfer rateDiffers1000 Mbit/s1250 Mbit/s
Multi-mode fiber (MMF) supportedKnown for oneUnknown — not stated by the sourceYes
Fiber optic connectorKnown for oneUnknown — not stated by the sourceLC
SFP transceiver standardKnown for oneUnknown — not stated by the sourceLH, LX
Maximum transfer distanceDiffers100 m10000 m
WavelengthKnown for oneUnknown — not stated by the source1310 nm
Networking standardsDiffersIEEE 802.3abIEEE 802.3z
Duplex systemKnown for oneUnknown — not stated by the sourceFull, Half
Wavelength-division multiplexing (WDM)Known for oneUnknown — not stated by the sourceNo
Ethernet LAN (RJ-45) portsKnown for one1Unknown — not stated by the source
Auto MDI/MDI-XKnown for oneYesUnknown — not stated by the source
Features1 differ
Product colourDiffersSilverStainless steel
Mean time between failures (MTBF)Known for oneUnknown — not stated by the source3092408 h
Power1 differ
Power consumption (typical)Differs1.3 W1 W
Certificates1 differ
Compliance certificatesDiffersCE, RoHSRoHS
CertificationKnown for oneUnknown — not stated by the sourceCE, FCC, UL
Operational conditions1 differ
Operating relative humidity (H-H)Differs30 - 75%30 - 70%
Weight & dimensions3 differ
DepthDiffers68 mm60 mm
HeightDiffers14 mm10 mm
WeightDiffers25 g20 g
Packaging data3 differ
Package widthDiffers91 mm93 mm
Package depthDiffers113 mm114 mm
Package weightDiffers95 g46 g
Logistics data3 differ
Master (outer) case widthDiffers344 mm342 mm
Master (outer) case lengthDiffers424 mm426 mm
Master (outer) case heightDiffers342 mm354 mm
Country of originKnown for oneTaiwanUnknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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