A person is guilty of harassment in the second degree when:
By telephone, he addresses another in or uses indecent or obscene language; or
with intent to harass, annoy or alarm another person, he communicates with a person by telegraph or mail, by electronically transmitting a facsimile through connection with a telephone network, by computer network, as defined in section 53a-250, or by any other form of written communication, in a manner likely to cause annoyance or alarm; or
with intent to harass, annoy or alarm another person, he makes a telephone call,
whether or not a conversation ensues, in a manner likely to cause annoyance or alarm.