No. If that would happen cows would be running around like crazy and never get any time to eat or rest. No, cow bells are used as a low-tech location device for farmers if their cows ever got out or moved away from the pasture she was supposed to stay in. Cow bells are very common in the Swiss Alps because there are no fences in the mountain meadows and cows are free to roam as they please.
bells were usually used for ringing...
If you've seen the Swiss Alps you know that it is very hilly and mountainous. Cows often go wandering for lush grass, and so it makes it easier for the herdsmen to locate their cows by the sounds of the bells. What the they can't see, they can hear by the cowbells jingling as the cow move along.
Small bells can be said to "tinkle" or to "jingle" (although the latter is also used for pocket coins and the former is used for urinating). A tiny bell makes a ding sound, as opposed to larger bells going dong or bong.
Bells typically are used to symbolize weddings. Bells may also be used to symbolize music, death, peace, or gathering for example.
carol of the bells
Most cow bells were (and are) made from metal, not wood. Sounds from metal travels a lot farther than sounds from wood. But basically, a wooden cow bell serves the same purpose as metal cow bells: for a farmer to easily locate where the cow went, since most cows in the mountain regions are never confined to fenced areas.
Bells are used to help locate a bird while hunting
The bells invite people in to worship.
In your sentence, tolling is another way of saying the bells are sounding, or the bells are ringing.
Cows like all mammals have breasts, they have udders, and there used to milk the cows.
the pagans used bells to celebrate the death of jesus
To move the water and help move debris so it can keep the surface clean.