There is great interest in the disaggregation of hardware and software components in the
networking community. The reason is that such a strategy enables flexible solutions and …

We present and demonstrate the alarm correlation capability executed as an SDN
application in an open, partially disaggregated multi-vendor optical network. This SDN …

Open Networking is a very relevant concept for the networking industry: including Over-The-
Top providers as well as Telco operators. There are two main concepts to enable an open …

The need of introducing interoperability in the transport network segment has motivated the
emergence of several open initiatives and standardization efforts for the development of …

We demonstrate end-to-end VLAN-based network slicing over optical networks using
ONOS, based on extended OpenConfig model for hybrid packet-optical terminal devices …

As telecom world progresses towards adopting 5G, to network operators 5G signifies an end-
to-end (E2E) flexible, scalable and demand-oriented system to meet the various …

This work describes and implements an automatic network operating system upgrade in a
Whitebox environment. The network operating system upgrade workflow moves the traffic …

1Universitat Politècnica de Catalunya (UPC), Spain 2Telefónica I+ D/Global CTO, Spain
3Open Networking Foundation, Menlo Park, USA 4ADVA Optical Networking, Germany …

Partially disaggregated networks require physical layer information to validate end-to-end
characterization of WDM signals' integrity. Transport-API 2.1 includes the photonic-media …