Mtbf Values - Avaya 5900 Series Installing

Model

MTBF values

The following table lists the MTBF values for the switches in ERS 5900 Series when two fans are
used in combination with one or two PSUs.
Model
5928GTS
5928GTS-PWR+
5952GTS
5952GTS-PWR+
5928GTS-uPWR
February 2016
Power supply Power supply
configuration
Rated
Single supply
(1000 W)
Dual supply 1400
(1400 W/PSU) W/PSU
Single supply
(1400 W)
Number of PSUs
1
2
1
2
1
2
1
2
1
2
Installing Avaya ERS 5900 Series
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ERS 5900 Series power options
Power over Ethernet (PoE+)
power output
Line Max
voltage Power
per
Port
(Watts)
60
200–240 60
VAC
60
Power Supply rating
450 W
450 W
1400 W
1400 W
450 W
450 W
1400 W
1400 W
1400 W
1400 W
Max power output
Sum of all Ports
(Watts)
720 12 ports
@ 60 W
1440 24 ports
@ 60 W
1140 19 ports
@ 60 W
MTBF (hours)
248,756
199,203
246,741
208,803
241,078
194,249
239,731
203,776
254,165
214,112
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