Optical Wavelength Services Market Size, Share & Industry Analysis, By Transmission Rates (Less than 10 Gbps, 40 Gbps, 100 Gbps, and More than 100 Gbps), By Configuration Type (Ethernet, Transparent Synch Frame, and Optical Transport Network), By Attributes (Metro, Long-haul, and Short-haul), By Industry (BFSI, Healthcare & Life Sciences, IT & Telecom, Manufacturing, Retail & E-commerce, Government, and Others) and Regional Forecasts, 2025-2032