MGBLH1 & MGBLX1 Question

Dear,

We ordered transceiver 1000Base-LH (MGBLH1) for a customer rather than 1000Base-LX (MGBLX1)
It will do the job anyway?

Thanks in advance.

Mohammed

Hi Mohammed

See questions and answers about the Small Business FPS.

My only concern with the help of the MBGLH1 more "powerful" than the MGBLX1 is to ensure that the MGBLH1 are not connected too close together.

I remember reading a while back that the most powerful MGBLH1 has a range of 500 m to 40 km. wish, I could quickly find this reference, but it makes me think that these FPS should not really be connected by a single short connecting cable (less than 500 m) as some shorter distance Singlemode SFP.

http://www.Cisco.com/en/us/products/HW/modules/ps4999/products_qanda_item09186a0080abed87.shtml

MGBLX1 are 10km SFP and I think they could work back to back even at short distances in a rack.  But MGBLH1 and MGBLX1 are just the first to four times the range of Singlemode SFP. So according to the desired amplitude, you need if it is less than 40 km away, you should be ok.

Best regards, Dave

Tags: Cisco Support

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