Ribbon Communications

Plano, Texas – October 13, 2026 -- Ribbon Communications Inc. (Nasdaq: RBBN) will release its third-quarter 2026 financial results after the market close on Tuesday, October 29, 2026.

Ribbon schedules 4:30 p.m. ET call with financial community

Management will host a conference call at 4:30 p.m. ET on the day of the release to discuss the quarter's results with the financial community.

Participants in the U.S. can join via the domestic dial-in number 877-407-2991, while international callers can use 201-389-0925. The company also offers Instant Telephone Access through its Call meTM service.

Listen-only webcast available through investor relations site

A live, listen-only webcast will be available on the company's Investor Relations website.

The source material contains no preliminary financial figures, guidance or other quantitative details ahead of the October 27 release.

Plano, Texas – October 29, 2026 -- Ribbon Communications (Nasdaq: RBBN) reported third-quarter 2026 revenue of $219 million, up 14% sequentially, and guided to $233 million to $247 million for the fourth quarter. Net income improved by $18 million.

Adjusted EBITDA more than doubled to $27 million from $12 million in the second quarter. Non-GAAP operating expenses held flat at $88 million.

Ribbon's year-over-year profitability and margins diverge

Revenue was $219 million against $215 million in the third quarter of 2025. GAAP operating income rose to $6 million from $3 million.

Non-GAAP Adjusted EBITDA slipped to $27 million from $29 million a year earlier. GAAP gross margin fell to 48.2% from 50.1%, and non-GAAP gross margin fell to 50.3% from 52.6%.

Plano, Texas – September 15, 2026 -- Ribbon Communications Inc. (Nasdaq: RBBN) announced that TNS will embed Ribbon's voice technologies into its Hosted Cloud Connect solution, giving independent and rural communications service providers (CSPs) a managed path off legacy switching infrastructure.

TNS integrates Ribbon's Application Server, SBC and PSX into its cloud platform

The Hosted Cloud Connect solution combines TNS's cloud-based voice platform with Ribbon's Application Server (AS), Session Border Controller (SBC), and Policy and Routing Server (PSX). The pairing is designed to move CSPs from on-premises voice switches to a cloud model while preserving carrier-grade voice quality, resiliency and security.