Dear All ,

I have a hospital has SV8100 system with 80 NEC IP Phones and rest the system is analogue , recently we are install new netwrok wired to separation the VOIP network from hospital network , i connected this new network on netgear smart switch with POE(GS728TP)

every switch has from 5- 10 IP phones connected , the POE budget of switch is 192W and the first 8 ports in switch are give POE+

The customer tell me in the different times of day the IP phones logged off and need to reset to work again

I don't know this problem from switch side or SV8100 side


please any help anyone


NEC Business Partner
Certified on SV8100,SV8500,SL1000