8x8 vs Avaya SBCE Comparison: Reviews, Features, Pricing & Alternatives in 2026

8x8 offers a unified platform that brings your phone system, video meetings, and team messaging together in one place. You can manage all your internal and external communications through a single interface, eliminating the need to toggle between different apps. It is designed to help your team stay connected whether they are in the office or working remotely, providing high-quality voice and video services globally. The platform specifically solves the problem of fragmented communication by offering integrated contact center capabilities alongside standard business phone features. You can easily scale your operations from a few users to thousands, benefiting from built-in analytics that show you how your team is performing. It is ideal for mid-market and enterprise companies that need reliable, secure, and compliant communication tools across multiple international locations.

Avaya Session Border Controller for Enterprise (SBCE) acts as a dedicated security gateway for your business communications. You can secure your SIP-based voice and video traffic without the complexity of traditional VPNs, ensuring that your remote employees stay connected safely. It sits at the edge of your network, filtering out malicious attacks and unauthorized access attempts before they reach your internal systems. You can simplify how you manage external connections, whether you are integrating SIP trunking or supporting mobile users on various devices. The software scales to meet your needs, supporting everything from small branch offices to massive data centers. By centralizing your security policies, you reduce the risk of toll fraud and service disruptions while maintaining high-quality audio and video performance across your entire organization.