Direct PTT - The Nextel T320 is the full package. This model is a Smart- Radio with PTT & 2-Way Manage your entire fleet from your palm with full GPS Tracking and Mapping.
LOT OF 4 MOTOROLA I365 NEXTEL WALKIE TALKIE CELL PHONES | eBay
Walkie Talkie, NXGKET Walkie Talkies for Adults, 22 Channel Rechargeable Two -Way Radio(4 Pack) - Walmart.com