The phrase "an open phone" is correct and usable in written English.
It can be used to describe a phone that is not locked or is available for use, often in the context of communication or accessibility.
Example: "Please keep an open phone nearby in case we need to reach you during the meeting."
Alternatives: "a reachable phone" or "an accessible phone".
"And when he became governor I had an open phone and an open door".
Kaine would spend each execution in his office, with an open phone line to the death chamber.
"I have an open phone line, or e-mail line, or SMS line at any moment," Mr. Almunia said in an interview Monday.
Soon after the problems began, Nasdaq executives joined an open phone call with other exchanges and regulators in which they talked through the problems.
SAN FRANCISCO — As is the case with many busy people, Delyn Simons's life has become an open phone app of commingled corporate and personal information.
People who place calls to Christian groups operating inside Turkey are warned against uttering the word "missionary" on an open phone line.
"This is all about picking gold coins up off the floor--only the fastest person is going to get the coins". That's a far cry from what used to be considered the ultimate in low latency--an open phone line from a trading floor in New York to one in Chicago.
Though the singer and wife Miranda Lambert have been plagued by rumors that they're divorce-bound for months, Shelton recently told People magazine that his two-year marriage is strong -- and the secret to their success is an open-phone policy.
The White House maintained a virtual open phone line to senior officials across the federal government, as well as mayors and police leaders in the targeted areas.
Open phone: A version of the popular Linux distribution, Ubuntu, running on a Samsung smartphone.
That's a far cry from what used to be considered the ultimate in low latency an open phone line from a trading floor in New York to one in Chicago.
