Remember these weird cell phones from 2005 that were also walkie talkies? Super annoying. : r/nostalgia
Push to Talk & Instant Message | PTT Over Mobile | Military Grade | Instacom
Push-to-talk - Wikipedia
Push to Talk, PTT Analog Handset - 502034-001 - Black, 500M-00, analog handset, (Unamplified version)
Push to Talk (PTT) Plus Services | Verizon
Walkie Talkie Phone with SIM Card F22 Push to Talk - China Walkie Talkie and Walkie Talkie Phone price | Made-in-China.com
Cloud Push-to-Talk | PLDT Enterprise
Answered: 23 of your most burning questions about push-to-talk and MCPTT
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... :
Sonim next generation super-tough Push-to-Talk 'BOLT' phones exclusive to Bell