PoC at Computer Glossary

What is it? Push/Press-to-Talk over Cellular. Refers to systems running over standard cellular systems that emulate the push-to-talk system of iDen and similar systems. See PTT.

Computer Definition Added By: Cameron

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Other Similar Computer Terms:

Computer Term TDM is Time Division Multiplexing. See also TDMA

Computer Term DBIS is Dun & Bradstreet Information Services

Computer Term PTT is Push To Talk. Pressing a button on a phone initiates communications with a pre-defined group of other users. The system will usually give one radio the ability to transmit, and the remainder can only listen until the button is released or the phone exceeds the maximum time limit on the right to talk.

Computer Term FSN is Full Service Network

Computer Term DLP is Digital Light Processing