Core Insights - Nokia has partnered with ST Engineering and First One Systems to deploy an IP/MPLS-based mission-critical Backbone Transmission Network (BTN) for Bangkok's new MRT Orange Line, expected to be completed by 2030 [1][2][9] Group 1: Project Overview - The Orange Line will span 35.9 km, connecting the east and west sides of Bangkok with both underground and elevated transit systems [3] - The project aims to enhance operational efficiency, reliability, and safety in railway systems through digital transformation [3] Group 2: Technical Specifications - Nokia will develop two BTNs with network speeds of 10G and 40G to support voice, data, and video transmission between stations and the Operations Control Center (OCC) [6] - The solution includes the Nokia 7250 Interconnect Router, Nokia 7210 Service Access System, and a service management platform designed for railway communications [9] Group 3: Benefits and Impact - The deployment of Nokia's solution will lead to reduced operational complexity, enhanced security, and improved network visibility for Bangkok Expressway and Metro Public Company Limited (BEM) [9] - The system will support vital and non-vital railway applications, including CCTV surveillance, public announcements, and passenger information displays [2][9]