Your phone shows Missed Call if you miss a PTT alert. It does not show Missed Call when you miss a standard PTT call unless you set My Answer Mode to Manual (see page 60).
PTT Contacts and Groups
You can store PTT Contacts to make
To store a contact, press PTT Key > > Add New Contact. Enter the contact’s Name and phone number (No.), then press the Done key. Your network stores the contact and your phone returns to the PTT Contacts list with the new contact shown.
To create a group of contacts that you can call at the same time, press PTT Key > > Go To Groups > [Add New Group]. Enter the group’s Name and select the Members, then press the Done key. Your network stores the group and your phone returns to the PTT Groups list with the new group shown.
Calls 58