Enterprise Session Border Controller Market Size, Share Analysis Report By Session Capacity (Up to 200 Sessions, Up to 600 Sessions, Up to 1000 Sessions, Up to 5,000 Sessions, More Than 5,000 Sessions), By Function (Security, Connectivity, Quality of Service, Regulatory, Media Services, Revenue Optimization, Others), By Enterprise Size (Large Enterprises, Small & Medium Enterprise Size), By Industry (Manufacturing, Banking and Financial Services, Transportation, Healthcare, Media and Entertainment, IT and Telecommunication, Other Industries), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034