Ciena's 6500 Packet-Optical Platform equipped with WaveLogic 5 Extreme coherent transceivers will allow Telekom Srbija to deliver 800 Gb/s across a new 150-kilometer fiber route between Serbia and Bosnia-Herzegovina. Network upgrade drives 5G readiness and integration into European connectivity routes HANOVER, Md. 29, 2026-- Telekom Srbija Group, one of the largest and fastest-growing telecommunications operators in Southeast Europe and a digital transformation leader in the Western. Ciena announced that Telekom Srbija Group and its subsidiary Mtel are utilizing Ciena's coherent optical solutions to enhance network connectivity between Serbia and Bosnia-Herzegovina. For investors, its importance lies in enabling carriers to boost capacity and offer faster. Espoo, Finland - Nokia today announced the successful testing of a 600Gbit/s line rate on Telekom Serbia and MTEL's optical transport network over a distance of 600km between Banja Luka and Belgrade. The test utilized Nokia 1830 Photonic Service Switch (PSS), powered by its PSE-Vs chipset, and laid.
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