The crime of Aggravated Harassment in the Second Degree (Penal Law 240.30(1)) has evolved over the years as the Court of Appeals has removed part of the statute and others have been added by the legislature. One thing that has not changed, however, is how serious penalties can range if you are convicted of PL 240.30 whether you are arrested with a Desk Appearance Ticket (DAT) or processed on a Domestic Violence related case.
Briefly, you are guilty of Aggravated Harassment in the Second Degree (Penal Law 240.30(1)) if (and only if) an Assistant District Attorney proves beyond a reasonable doubt that “(1) with intent to harass another person; (2) the actor communicates, anonymously or otherwise, by telephone, by telegraph, or by mail, or by transmitting or delivering any other form of written communication, a threat to cause physical harm to … such person; and (3) the actor knows or reasonably should know that such communication will cause such person to reasonably fear harm to such person’s physical safety…”
New York Criminal Lawyer Blog

