Nokia, CityFibre and University of Glasgow show off a 5G holographic call with backhaul over 25G PON – iTWire

Nokia UK CEO Phil Siveter

Nokia and CityFibre have trialled the UK’s first 25G PON network to support 5G transport.

The digital campus testbed was set up at the University of Glasgow with three 5G sites backhauled to the core. In addition to carrying 5G transport on N…….





Nokia UK CEO Phil Siveter

Nokia and CityFibre have trialled the UK’s first 25G PON network to support 5G transport.

The digital campus testbed was set up at the University of Glasgow with three 5G sites backhauled to the core. In addition to carrying 5G transport on Nokia 25G PON, the same fibre runs XGS-PON to carry office traffic, thereby demonstrating co-existence of multiple wavelengths on the PON.

The University of Glasgow is using the long-term testbed, funded by the Scotland 5G Centre, to explore business cases for enterprises to exploit and adopt 5G. The successful test, used the network for a series of simulations including a holographic call between campus buildings, teleoperation of a robotic arm and 8K video streaming.

University of Glasgow professor of communication systems and director communications sensing and imaging group Professor Muhammad Imran said, “Backhaul connectivity is the real backbone of 5G networks and could be a bottleneck for achieving high end-to-end performance if not well designed to meet demands. In partnership with Nokia and CityFibre, we have demonstrated on our 5G testbed how Nokia’s next-generation 25G PON transport solution can improve 5G user experience by supporting 3D telepresence and remote robotic control use cases.”


CityFibre network architect Matt Yarwood said, “Nokia and the University of Glasgow 5G Centre have demonstrated the ease at which CityFibre’s Full Fibre passive optical networks can scale and evolve to meet tomorrow’s technology requirements. This better-by-design approach to digital infrastructure means we can accommodate the low latency backhaul requirements of 4G & 5G mobile operators and enable the development of new and exciting high-bandwidth applications.”

Nokia UK CEO Phil Siveter said, “This trial has been hugely encouraging. 25G PON will be a game-changer with mission-critical 5G networks increasingly requiring more redundancy. And it’s proven it can be run on exactly the same fibre running XGS-PON traffic.”

In Australia, mmWave 5G in order to provide fixed access levels of capacity will need thousands of small cells. Thousands of 5G cells will need innovative backhaul solutions like 25G PON from the likes of NBN Co or others. Nokia is NBN Co’s vendor for FTTP GPON, which feasibly could be upgraded to 25G PON.

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Source: https://itwire.com/telecoms-and-nbn/nokia,-cityfibre-and-university-of-glasgow-show-off-a-5g-holographic-call-with-backhaul-over-25g-pon.html