The film is about the importance of communication at the present time.
Residential building - LS.
Manhole covers of underground utilities in the street - CU.
The network of underground lines - LS., MS.
Hand dials the phone number - CU.
Communications cable routed through the river, through the field - LS., CU.
Telephone operator at work on a switch - CU.
TTY work - CU., LS., PNRM.
The machine prints the national newspapers, the image is transmitted over the phototelegraphy - different.
The camera transmits the stadium football match - LS., CU.
Excavator works at the construction site - LS., MS., CU.
Bucket lifts soil and with it broken cable connection - MS.
TV stops working - MS.
Stops printing machine phototelegraphy - CU.
A man knocks on the machine phone booth - MS.
The switch telephone operators disconnecting subscribers - MS., CU.
On long-distance telephone subscriber station employee refuses due to damage lines (synchronously) - LS., MS.
Animation: excerpts from the regulations, posters, signs, warning of accidents lines - MS., CU.
Bulldozer working - MS.
Lies broken cable - CU.
Workers at the broken cable - MS.
Drove tow truck - LS., MS.
Emergency workers are repairing the cable - different.
Drawings of underground structures and communication cables - CU.
An employee of one of the companies recorded telephone message communication - MS.
Warrant for earthworks - CU., PNRM.
Excavator on construction works - MS., CU.
Work phone, TV, telautograph, switch.