Core Insights - Ribbon Communications Inc. reported record quarterly sales and operating income, with a revenue growth of 11% year-over-year driven by strong demand from service providers, enterprise customers, and U.S. federal agencies [1][4] Financial Performance - Fourth quarter 2024 revenue was 251million,upfrom226 million in Q4 2023 and 210millioninQ32024.GAAPoperatingincomewas33 million, compared to 17millioninQ42023.Non−GAAPadjustedEBITDAincreasedby3055 million, representing 22% of sales [2][3] - For the full year 2024, revenue reached 834million,slightlyupfrom826 million in 2023. GAAP operating income improved to 17millionfromalossof24 million in 2023. Non-GAAP adjusted EBITDA rose by 31% to 119million,or14870 million and 890million,withnon−GAAPgrossmarginsexpectedtobeintherangeof54130 million and 140million[9][10]−Thefirstquarterof2025isexpectedtogeneraterevenuebetween185 million and $195 million, with non-GAAP gross margins projected at 53% to 53.5% [9]