get through
hold on
zoom
cut off
hang up
put sb through
skype
ring sb up
wrap up the conversation
speak up
call sb back
pick up
use a Skype app to make a videocall
use a Zoom app to make a videocall
to lose connection
to contact by phone
make a phone call
end a phone call by cutting the connection.
wait a minute
answer a phone call
to return a phone call
finish the conversation
talk louder
connect your call to another phone