P u s h t o t a l k60■ Add a one-to-onecontactYou can save the names of personsto whom you often makeone-to-one calls in the followingways:• To add a PTT address to a name inContacts, search for the desiredcontact, and select Options >Add detail > PTT address.• To add a contact to the PTTcontacts list, select Menu > Pushto talk > Contacts list >Options > Add contact.• To add a contact from the grouplist, connect to the PTT service,select Group list, and scroll to thedesired group. Select Options >Active members. Scroll to themember whose contactinformation you want to save,and select Options. To add a newcontact, select Save as. To add aPTT address to a name inContacts, select Add to contact.■ Create and set upgroupsWhen you call a group, all membersjoined to the group hear the callsimultaneously.Each member in the group isidentified by a nickname, which isshown as a caller identification.Group members can choose anickname for themselves in eachgroup.Groups are registered with a URLaddress. One user registers the groupURL in the network by joining thegroup session the first time.There are three types of PTT groups:• Provisioned groups are closedgroups that allow only selectedparticipants provisioned by theservice provider to join.• Ad hoc groups are groups thatthe users can create. You cancreate your own group, and invitemembers to the group.• Ad hoc pro groups are groups youcan create from members in aprovisioned group. For example, abusiness can have a closed groupand separate groups created forcertain business functions.Add a groupSelect Menu > Push to talk > Addgroup and from the followingoptions:Guided — to add a new group. To setthe security level for the group,select Public group or Private group.If you select Private group, thephone automatically creates ascrambled part to the group addressthat the members cannot view when