The previously unused phone connected successfully to the UC520 however the one that had been reset boots then displays its IP address Upgrading and the file name term61default for a short while before starting the loop.

Ip phone keeps rebooting. If we delete any extension which is setup with Yealink T21-E2 no matter what you do that phone will always keep restarting. Even if you factory reset the phone it will still keep restarting. 9608G IP phones administered as 9650 reboot after it doesnt receive any reply from the DHCP when its booting up.

If it would have been issue related to call server it would have rebooted all the phone or at-least specific network region phones. If I try to enter the Setup within a few seconds the phone reboots again. We just go thru installing a new Fortinet 70 system.

Ive since moved the IPO to VLAN 10 and given it the IP Address 1921681010 RouterModem InterfaceSubnet 1. After two phones failed recently we wanted to replace them with 7961s one of which was previously used on a non-Cisco VoIP system and the other of which was unused. This happens when keepalive packets fail between the handset and the management server.

ACK ERROR prior to rebooting. The phones do register with dhcp the phones do say they are downloading the bin file and scr files from the tftp server the tftp server can ping any and all phones on dhcp as long as they are not in process of rebooting. So the CEO has gone back to landlines.

Reboot the phone and wait for the starting application. The phone is booting up with an IP that it is probably holding in the cache and after few minutes sends a. We have two IP 331s that keep rebooting over and over.

If playback doesnt begin shortly try restarting your device. 192168102 2552552550 DHCP disabled on the RouterInternet. See what happens show the.