
It's called "group calling." PTT is an inexpensive add-on service to your Verizon Wireless service plan. Plus, push to talk can let you speak to several different people on several different phones at the same time. No dialing a long number and then waiting for someone to pickup. PTT has the advantage that as soon as you designate your recipient and push the talk button your voice comes out of the other phone. "Bring me another piece of 4 inch pipe." That's an example of a PTT message. That's especially useful when you want to get your message thorough quickly and you don't need to say very much. But two-way radios, including walkie-talkies, have always been half duplex. That means you talk and listen at the same time.
PUSH TO TALK VERIZON WIRELESS FULL
Traditional telephone operation has been what's called full duplex. PTT is a mode of communications where you push a button to talk and release it to listen. But what they've added is PTT (push to talk) communications capability and tougher phones. They are benefiting from the fact that they are already a much bigger company than Nextel, with a huge customer base and wide selection of phones from entry level to high end smartphones. Verizon really has a one-two punch in this regard. So what makes Verizon think they can capture the rugged communications share of the market?

You may have seen the ads on TV - The guy with his feet trapped in cement trying to no avail to raise help on his cell phone. But now Verizon is moving into that territory. When you think of somebody wearing a hard hat using a cell phone, what kind of phone do you suppose it is? The blue collar cell phone field has been pretty much locked up by Nextel, with its revolutionary push-to-talk walkie-talkie service and its ruggedized cell phones.
