Rather, the radio and base stations automatically select and route each mobile or portable radio to the proper channel for that specific conversation, through the use of one or more control channels.

FORBES: Free Speech v. Denial Of Communications For Public Safety Agencies?

"There is not a proper channel through which they can pay, unless they send somebody to Pfizer with a suitcase full of cash, " says Muhammad Sahimi, an Iranian political analyst and engineering professor at the University of Southern California.

BBC: Magazine

Mr. Chaturvedi said the absence of a proper banking channel was hampering imports from Iran.

WSJ: India Plans to Cut Iran Oil Imports

However we must set a precedent by achieving this change through the proper DCMS channel and not just on a date-by-date vote by individual local council groups.

BBC: British Legion rejects Belfast cenotaph flags proposal

You can also search for films and television shows, and once you've come across one you'd like to watch, you can tap to watch it now (your linked TV will flip to that channel immediately), then tweet your impressions, complete with the proper (pre-loaded) hashtag.

ENGADGET

The system has already been used on the Eurostar and Eurotunnel cross-channel services, and is claimed to have greatly reduced the number of people arriving without proper passports or visas.

BBC: NEWS | UK | Politics | Immigration checks move to France