we have a couple of 9640 handsets that say no ethernet * to program.
Tried static settings, tried new cables and ports and direct in the switch.
Tried with a 48v power supply.
Not working at all.
Phones powers up to this point, so would it be a faulty port? or some failure during a software upgrade?
If software can i load it by USB or anything due to not getting any IP details on the phone so cant upgrade/downgrade on system or via FTP..
Quite expensive phones to have to replace.
Tried static settings, tried new cables and ports and direct in the switch.
Tried with a 48v power supply.
Not working at all.
Phones powers up to this point, so would it be a faulty port? or some failure during a software upgrade?
If software can i load it by USB or anything due to not getting any IP details on the phone so cant upgrade/downgrade on system or via FTP..
Quite expensive phones to have to replace.