With more than 200 million ports installed in over one hundred countries worldwide, the EWSD was most recently marketed under the Nokia Siemens Networks brand and many of its parts are now discontinued.
The Siemens EWSD core is comprised of the:
The Siemens EWSD periphery is comprised of the following:
Digital Line Unit (DLU) – Connects subscribers and concentrates the traffic to the LTG. These are some different types of DLU’s:
The DLU can be re-used as an integral part of the Siemens NGN SURPASS access solution:
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Explore the background, key features, specifications, and technical background of the Alcatel 1000 E10. Learn how it fits into modern and legacy network environments, its typical use cases, and how we support it through repair, maintenance, and spare part services. Whether you’re operating an active system or managing a transition, you’ll find everything you need to know right here.