Oh, yeah forgot to answer the other question.
This is also from the 1.5 manual.
Setting up a conference call
1. Make a call to the first conference call participant.
2. When connected, press MENU, tap Add call, dial the number of
the second participant, and then tap Call. The first participant is
put on hold when you dial the second participant.
3. When connected to the second participant, tap (merge).
4. To add another participant to the conference call, tap on the
conference call screen, and then dial the number of the contact
you want to invite to the conference call.
62 Using Phone Features
Note The conference call is put on hold when you call another contact.
When you are connected to the other contact, you can talk to that
party in private.
5. When connected, tap to add the participant to the conference
call.
6. When finished, tap End call.
Note Not all mobile phone networks support conference calling. Contact
Verizon Wireless for details.