Hello!We have ip phones cisco spa508g. We configured it and locked web-interface configuring. But how we can entirely block any configuration from physical device? So no one exept administrator through conf-file can change it. Can u help us?

Hello!There is headset button and if you press it call will be answered if press it again call will be droped. So we need program this button not to hung up when call received but to hold call by this key. Or make this button only for answer with hea...

Hello!There is handset button and if you press it call will be answered if press it again call will be droped. So we need program this button not to hung up when call received but to hold call by this key. Or make this button only for answer with han...