The phrase "connections were established" is correct and usable in written English.
It can be used in contexts where relationships, links, or networks are formed, such as in business, social interactions, or technical settings.
Example: "During the conference, numerous connections were established between industry leaders and emerging startups."
Alternatives: "relationships were formed" or "links were created."
In the communication system study, we focussed on the Bluetooth communication and more specifically on two key aspects in the quality of the service, namely the time needed to identify and connect to a Bluetooth service, and, once the connections were established, the data transfer time.
Connections were established between Silverstring and the original GamerGate target Zoe Quinn.
When railroad connections were established southward to Edmonton, Alta., these farms were able to produce grain, livestock, and legume seed for external markets.
More-or-less-fixed trading connections were established with the Romans during the Iron Age, and by about ad 200 the first runic inscription appeared likely inspired by the Etruscan alphabet of northern Italy and possibly also influenced by the Latin alphabet.
Cell-to-cell connections were established, and their effectiveness for intercellular transport of molecular cargo was demonstrated.
An impressive 63% of Indians now have phones, up from just 9% a decade ago; 100 million new phone connections were established last year, including 40 million in rural areas, and India now has 943.5 million telephone connections.
Once the connections are established, it stages a sting to capture the targets before they can do more harm.
But the paper cited in the article also says that for Yellowstone grizzlies: *Inbreeding will occur unless genetic connections are established with other populations.
The play takes the form of a series of two-handed scenes in which a perverse daisy chain of connections is established.
Numerical models of the stud connections are established to explore local behavior.
A simple model for flexible connections is established and incorporated in the analysis.
