U.S. digital mobile communication system

In fact, the United States is the so-called PCS digital mobile communication system services collectively. In particular, PCS is a digital mobile phone includes, cordless phone (Codeless Phone) and fixed wireless connection (FWA), and so on a broader range of communications services collectively. While in Japan, including the PHS, mobile phone known as the "cell phone", but PCS is a broader term meaning.
PCS is a sprint of the United States to launch a network service, which is the predecessor of the PTT (PushToTalk) is a call for one-to-many network of services, is only the beginning of the most TALK function, and later with value-added services such as voicemail, then changed its name Known as PTC (PushToCommunication) up to now the service is already very mature, full name called Sprint PCS vision PCS is full name of the push to communication service