User Guide SIP-T22P IP Phone945. Leave the Value field blank.6. Press the Save soft key to accept the change or the Back soft key to cancel.You can also configure a hot desking key via web user interface at the pathPhone->DSS Keys.To use hot desking:1. Press the hot desking key when the phone is idle.The phone prompts the following warning:2. Press the OK soft key, all currently configured accounts will be erased immediatelyand their configuration data will be removed from the phone.The login wizard will be shown as below:3. Enter the Login information in each filed.Intercom is a useful feature in an office environment to quickly connect with the operatoror the secretary. You can press the configured intercom key to automatically connectwith a remote extension for outgoing intercom calls, and the remote extension willautomatically answer the incoming intercom calls.Note The intercom feature is not available on all servers. Contact your system administrator formore information.