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Two cisco switches, now only have 10 g (10 km) of the single-mode module, can meet up with 2 meters

Time:09-27

As title, now have two cisco switches, turned out to be do connection between building and building, so using a single-mode module, 10 km, now in the same room, with 2 meters jump line, linking the two single-mode module will have a problem?

CodePudding user response:

May be too much power, and attenuator is ok, should be very cheap,

CodePudding user response:

Too much power? Burning equipment?
Classification or type attenuator?

CodePudding user response:

reference 1st floor zhangyiant response:
could power is too big, plus the attenuator is ok, should be very cheap,


Too much power? Burning equipment?
Classification or type attenuator?

CodePudding user response:

Should be no problem!

CodePudding user response:

Didn't met before I use to burn out, but the device will call the police, said power is too high, maybe there is a protection circuit, not too clear, attenuator should use general optical attenuator is ok, a small head, connected the SFP set, specific want how many db attenuation, depends on what you use light module, I didn't buy it, don't remember what specific models, should look for the cheapest optical attenuator is ok,

CodePudding user response:

Can be sure of, 1310

CodePudding user response:

There will be no problem, personally tested

CodePudding user response:

Switches Wan Zhao optical fiber line as long as you don't find 10 km there is no problem, not twisted pair,

CodePudding user response:

No problem, you can use

CodePudding user response:

I can do that, there is light power value is too strong, the risk of burning equipment port and droop apparatus

CodePudding user response:

Can be directly connected, it is suggested that add a droop,

CodePudding user response:

Can, want to be on the safe side can be run out of power, can not add light failure will not add, multiple equipment failure point,

CodePudding user response:

10 g LR seems don't have to add to add is 5 db droop enough luo
You can use the "show int the eth x/x transceiver details" to see, if there is no alarm and so on, there is no problem.
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