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When used with early key telephone systems, this caused a problem of calls, held by the customer via their key telephone, being disconnected inadvertently. In modern telephone systems, including voice over IP (VoIP) media gateways, OSI is intentionally used as a supervisory signal to communicate call disconnection.
It is usually used to turn on a transmitter or recorder when someone speaks and turn it off when they stop speaking. It is used instead of a push-to-talk button on transmitters or to save storage space on recording devices. On cell phones, it is used to save battery life. Intercom systems that use a speaker in a room as both a speaker and a ...
The test consists of calling a reverting calling telephone number (ringback number) or a vertical service code with a standard telephone. Upon answering the call, the exchange plays a unique signal tone as a signal for the installer to hangup the telephone. The exchange then places a reverting call to the originating line, causing the telephone ...
Hands-free phone kit fitted to a Saab 9-5.. Handsfree is an adjective describing equipment that can be used without the use of hands (for example via voice commands) or, in a wider sense, equipment which needs only limited use of hands, or for which the controls are positioned so that the hand can occupy themselves with another task (such as driving) without needing to hunt far afield for the ...
These systems often also implement Headset (HSP) or Hands-Free (HFP) profiles for telephone calls, which may be used separately. Each A2DP service, of possibly many, is designed to uni-directionally transfer an audio stream in up to 2 channel stereo, either to or from the Bluetooth host. [ 2 ]
“A hands-free sex toy is a great investment if you have a disability that doesn’t allow you to use your hands, if you have them, in the way that you want,” says Marla Renee Stewart, sex ...
Cher looks back on her ups and downs with Bono in her 'Cher: The Memoir: Part 1,' which hit shelves on Tuesday, Nov. 19 Cher Says She Once Considered Jumping Off a Balcony When She Felt 'Trapped ...
Tromboning is a type of situation that occurs when data is transferred through a path that goes to a large exchange node and back, much in the way that the path of the sound waves inside a trombone can be elongated by extending the trombone's slide, despite the air entry and exit points remaining the same.