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 (off)
Comparison of GLCTST, SFPGLCLHSMST
38 specifications
Performance4 differ
SFP transceiver typeDiffersCopperFiber optic
Maximum data transfer rateDiffers1000 Mbit/s1250 Mbit/s
Interface typeSFPSFP
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
Digital Diagnostics Monitoring (DDM)NoNo
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
Hot-swapYesYes
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 temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)Differs30 - 75%30 - 70%
Weight & dimensions3 differ
Width12 mm12 mm
DepthDiffers68 mm60 mm
HeightDiffers14 mm10 mm
WeightDiffers25 g20 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging data3 differ
Package widthDiffers91 mm93 mm
Package depthDiffers113 mm114 mm
Package height34 mm34 mm
Package weightDiffers95 g46 g
Logistics data3 differ
Master (outer) case widthDiffers344 mm342 mm
Harmonized System (HS) code8536901085369010
Master (outer) case lengthDiffers424 mm426 mm
Master (outer) case heightDiffers342 mm354 mm
Products per master (outer) case108 pc(s)108 pc(s)
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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