To put your current call on hold, press Hold or press the call's appearance button.
STEP RESULT:
The held call is indicated by its call appearance button with a fast-flashing green lamp.
The phone displays On-Hold before the call information.
The held call displays a icon.
Whilst held, the caller hears music on hold. If your system does not have music on hold available, the caller hears double beep tones every few seconds.