Unable to connect telnet as shown using cygwin in windows 10

unable to connect to lab through windows10 cygwin

Rajesh@Rajesh ~
$ telnet
-bash: telnet: command not found

Rajesh@Rajesh ~
$ telnet gw03.itversity.com 22
-bash: telnet: command not foundstrong text**
Awaiting for reply…TQ

I am facing the same issue with tried with my local windows system