This is what 1:n looks like in practice—co.met connects 21 customers in Saarbrücken via a smart meter gateway

[:de]A scalable rollout requires the ability to connect multiple meters via a smart meter gateway. It is crucial that data reception and transmission meet the same quality and security standards as in a point-to-point connection. The advantage of the new “1:n solutions” is that they work wirelessly with over 50 meters, eliminating the need for complex RS485 cabling.[:]
iRLMSys – Smart Meter for Industry Is Coming

[:de]E.ON, Netze BW, Robotron, Landis+Gyr, and PPC are testing an intelligent, recording load profile measurement system (iRLMSys) for industrial and commercial customers and large-scale generation facilities.[:]
coneva and PPC Successfully Integrate Energy Management System with iMSys via CLS

coneva GmbH has successfully integrated its EMS into the CLS solutions offered by Power Plus Communications AG of Mannheim. This creates a digital grid connection comprising SMGW and EMS for the management of controllable loads and prosumers.
The next-generation smart meter gateway makes its debut at E-world

Under the slogan “Smart & Secure at the Edge,” PPC is launching the SMGW 2.0—the next-generation smart meter gateway—at E-world. The trade show will also focus on improved solutions for the rollout as well as new, innovative CLS solutions.