The phrase "a connection called" is correct and usable in written English.
You can use it when referring to a specific type of connection that has been given a particular name or designation.
Example: "In our network, we have established a connection called 'SecureLink' to ensure data privacy."
Alternatives: "a link referred to as" or "a relationship known as".
For two weeks now, a so-called H train has been running through a stretch of the Rockaways devastated by Hurricane Sandy, making stops at a limited number of the peninsula's stations with the help of a connection called the Hammels Wye, which is not ordinarily used by passenger trains.
In addition, a connection called image will be responsible for taking a photo of the place that has altered water height and send via 3G to responsible authorities, initiating the alert.
These nerves communicate with muscles across a connection called the neuromuscular junction.
There's also a proprietary connection called an "Oqo" link, which is designed to transform the little box into a more conventional notebook or desktop PC.
Those mild charges in turn allow water molecules to engage in mild mass communion, linking up with one another and with other molecules, too, through an essential connection called a hydrogen bond.
Fistula or abscess: Inflammation from Crohn's disease may tunnel through the wall of the bowel into adjacent organs, such as the bladder or vagina, creating an abnormal connection called a fistula.
But each of these photons is also created together with a photon of shorter wavelength, and the two share a quantum connection called entanglement.
As recently as a few years ago, a type of connection called a T1 line was the norm for most hotels.
Two photons can be linked through a subtle connection called "entanglement".
What really makes Audi's system useful is not a touchpad, but a dedicated wireless data connection called Audi Connect (which is free for six months and then costs around $30 a month).
Then, an environment connection called perception was defined in SoSADL specification, enabling that these pre-defined data can be sent according to what the user selects.
