5140: Tri-band GSM phone with PTT. Ruggedized design, digital compass, VGA camera, EDGE high-speed data, flashlight, FM radio, Java. GSM 850/1800/1900 version for Americas, and 900/1800/1900 ...

LAS VEGAS — Audiovox expanded its portfolio of wireless-phone technologies with the introduction here of its first GSM phone, first push-to-talk (PTT) phone, and first PDA-phone equipped with CDMA 1x ...

Samsung Joins Forces With Kodiak For PTT. Article Comments 79 . Apr 27, 2005, 4:04 PM by (staff) Samsung and Kodiak Networks have entered a joint marketing agree where the two will offer end to ...

New York – Five new GSM wireless phones unveiled here by Sony Ericsson include the company’s first two push-to-talk (PTT) phones, its first EDGE-equipped phone, and its first two U.S.-market camera ...

Nokia, the Finnish mobile phone maker, on Wednesday said it will launch a push-to-talk handset for the Global System of Mobile Communications (GSM) standard by the middle of next year. In addition ...

Motorola expects to use this mobile phone as their start to push the adoption of push-to-talk across Europe and Asia by offering consumers an easy-to-use PTT communications solution combined with ...

Vodacom says it is researching push-to-talk (PTT) technology and conducting exploratory discussions with vendors before it considers any commercial plans for a PTT offering.