Using the Speakerphone

To switch from the handset to the speakerphone during a call, follow these steps:

1. Press Speaker.
2. Replace the handset

To end a call while using the speakerphone, choose one of the following:

1. Press END. (5320-5320GigE/5330-5330GigE/5340-5340GigE/5360 and 5224/5324 only)
2. Press Speaker.

There is no microphone on the 5304 set (only in the handset), so you are effectively muted.