Wis. Stat. § 938.325
Unless good cause to the contrary is shown, proceedings referred to under this chapter may be conducted by telephone or live audiovisual means if available. If the proceeding is required to be reported under SCR 71.01 (2), the proceeding shall be reported by a court reporter who is in simultaneous voice communication with all parties to the proceeding. Regardless of the physical location of any party to a proceeding conducted by telephone or live audiovisual means, any plea, waiver, stipulation, motion, objection, decision, order, or other action taken by the court or any party has the same effect as if made in open court. Simultaneous access to the proceeding shall be provided to persons entitled to attend by means of a loudspeaker or live audiovisual feed or, upon request to the court, by allowing persons entitled to attend to participate in the telephone call without charge.
Wis. Stat. § 938.325