Ribbon Communications (NasdaqGS:RBBN) Q4 2025 Earnings call February 05, 2026 04:30 PM ET Speaker5Greetings, and welcome to the Ribbon Communications fourth quarter and full year 2025 financial results conference call. At this time, all participants are in a listen-only mode. A question-and-answer session will follow the formal presentation. You may be placed into question queue at any time by pressing star 1 on your telephone keypad. As a reminder, this conference is being recorded. If anyone should requir ...