[c-nsp] Cisco 7609, LR Transceiver for Short Distance Connection

Asbjorn Hojmark - Lists lists at hojmark.org
Thu Sep 9 03:59:42 EDT 2010


On Thu, 9 Sep 2010 09:12:37 +0200, you wrote:

> He should actually be ok even with ER and no attenuators as minimum
> transmit power is -4.7 dBm and max receive power is -1 dBm (per cisco
> site). Just check optical power levels and see if they are in limits.

Uhm, no.

*Maximum* transmit power is 4 dBm and max receive is -1 dBm, so an
attenuator is certainly highly recommended for short distances.

-A



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