Deutsche Telekom says it has proved the viability of multi-vendor interoperability on a 100Gbit/s long-haul dense wavelength division multiplexing (DWDM) link, as part of its TeraStream pilot network at Hrvatski Telekom in Croatia.
The link was implemented using a common standard for the optical line side which was jointly developed by Deutsche Telekom, Cisco Systems, Alcatel-Lucent (Alu) and Cortina Systems.