Active DAS | Transportation

Subway commuting is a daily routine in many cities around the world. Now, more than ever, it is relevant that passengers have access to 4G and 5G networks. SDT has acquired significant experience in the modernization of such networks in subway stations in Lisbon, Portugal.

DAS Repetion - Complete Solution

Multi-technology: 2G, 3G, 4G and 5G

Multi-frequency: 700, 800, 900, 2100, 3500 MHz

State of the art technology repetition: 4x4 MIMO

Multi-operator solution

DAS Repetion - Complete Solution

Services & Highlights

Installation of the different access points, fiber and DWDM signal distribution, central units to connect with Multi-operator macro radio units.

Remote Network Management System to control the system.

The network and services performance improved dramatically and the implementation was executed outside the Metro’s service hours.

Services & Highlights