Juniper EX2200 Hardware Manual page 90

EX2200 and EX2200-C Switches Hardware Guide
Related
Documentation
68
(13 dBm) – (0.5 dBm [HOL]) – ((5) * (0.5 dBm)) – ((2) * (0.5 dBm)) – ((2 km) *
(1.0 dBm/km)) – (1 dB [CRM]) = P
13 dBm – 0.5 dBm – 2.5 dBm – 1 dBm – 2 dBm – 1 dBm = P
P = 6 dBm
M
The calculated power margin is greater than zero, indicating that the link has sufficient
power for transmission. Also, the power margin value does not exceed the maximum
receiver input power. Refer to the specification for your receiver to find the maximum
receiver input power.
Calculating the EX Series Switch Fiber-Optic Cable Power Budget on page 66
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation, and
Dispersion on page 103
Pluggable Transceivers Supported on EX Series Switches on page 101
M
M
Copyright © 2016, Juniper Networks, Inc.