All posts tagged "PTT"
AT&T Courts Sprint Nextel iDEN Subscribers With New Push to Talk Service
AS Sprint Nextel is shutting down its iDEN service, long been the gold standard for push to talk...
Sprint Brings Push-to-Talk to CDMA Phones as It Winds Down iDEN Coverage
Push-to-talk has been a gold standard on Nextel's network, which Sprint had acquired. However, as Sprint is winding...