Nextel and Motorola Announce the Motorola i275 Camera Phone
It's no accident that Apple chose a yellow icon for its walkie-talkie feature. I dug out my old (2002ish) Nextel with PTT (push to talk). It was all the rage back then... :
lot of 5 Motorola i686 Brute Nextel Walkie-Talkie Cell Phone Ruggedized 723755834378 | eBay
History and Stuff
Direct PTT - **Attention Nextel Fans - "The Chirp" is... | Facebook
Nextel Mobile | StartEngine
Whatever Happened To Nextel and Sprint Direct Connect? - Event Radio Rentals