What is the difference between LX and SX fiber?
SX stands for short wavelength. The standard specifies a distance capability between 220 meters and 550 meters. 1000BASE-LX can run over both single mode fiber and multimode fiber with a distance of up to 10 km and 550 m, respectively.
What is 1000BASE SX?
1000BASE-SX is an optical fiber Gigabit Ethernet standard for operation over multi-mode fiber using a 770 to 860 nanometer, near infrared (NIR) light wavelength.
What does SX mean on SFP?
short wavelength
SX stands for short wavelength. The standard specifies a distance capability between 220 meters and 550 meters.
What is the difference between LH and LX modules?
What is the difference between LH and LX modules? I would like to know the difference between LX and LH SFP modules. Long Haul ( LH ) denotes longer distances while Long Wavelength ( LX ) denotes less energy which is obviously shorter distance.
What is the difference between LH and LX in Cisco SFP?
Long Haul ( LH ) denotes longer distances while Long Wavelength ( LX ) denotes less energy which is obviously shorter distance. Why does Cisco use both LX and LH for certain SFP modules Read this link and dont worry about LX/LH (You will ge tthe distance mentiond above depending on the type of fibe ryou are using)
What is the history behind the X in Gigabit Ethernet?
The initial standard for Gigabit Ethernet was produced by the IEEE in June 1998 as IEEE 802.3z, and required optical fiber. 802.3z is commonly referred to as 1000BASE-X, where -X refers to either -CX, -SX, -LX, or (non-standard) -ZX. For the history behind the “X” see Fast Ethernet.
What happens when two gigabit interfaces are connected through a cable?
Since negotiation takes place on only two pairs, if two gigabit interfaces are connected through a cable with only two pairs, the interfaces will successfully choose ‘gigabit’ as the highest common denominator (HCD), but the link will never come up. Most gigabit physical devices have a specific register to diagnose this behavior.