Handspring Treo 300 - Manual (Page 108)

Section 6
100 Application-Specific Tasks
Using the speakerphone
The speakerphone button enables you to view your phone screen and use
other applications while you’re talking on the phone.
Note: The speakerphone feature is optimized for one or two people that
are reasonably close to the phone. It is not designed for a conference
room or large group. This feature is not available when a headset is
attached to your phone.
To use the speakerphone:
1. Place a call.
2. From the Active Call screen, tap Spkrphone .
3. Tap Cancel Spkr to turn off the speakerphone.
Tip: You can also press Space to toggle the speakerphone on
and off.
Placing calls on hold
You can place an active call on hold while you use other applications on
your phone or complete another task.
To place a call on hold:
1. Place or answer a call.
Tap Spkrphone Tap Cancel Spkr