Network POE devices restart

[Kishore1942]

we have 60+ Aruba 2920-48G-POE switches, offlate the POE devices (IP Phones & Aruba AP's) conencted to these switches are restarting randonmly. (the POE logs shows no fault.)

--> sh power-over-ethernet brief b7
PoE Pwr Pwr Pre-std Alloc Alloc PSE Pwr PD Pwr PoE Port PLC PLC
Port Enab Priority Detect Cfg Actual Rsrvd Draw Status Cls Type
------ ---- -------- ------- ----- ------ ------- ------- ----------- --- ----
B7 Yes low off usage usage 2.7 W 2.7 W Delivering 2 1

Any help recomemded.

Primary FW:- WB.16.02.0015
Secondary FW:- WB.15.17.0009

Regards
KK

[-Alex-]

Hello Kishore1942,

Do you see some threshold messages as described in the following document:

https://techhub.hpe.com/eginfolib/networking/docs/switches/WB/15-18/5998-8162_wb_2920_mcg/content/ch03s03.html 

What is the total power consumed by all devices connected to the switch?