All Andrew Lord articles
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Network & InfrastructureBT launches commercial trial for quantum metro network
HSBC named as the inaugural test case for the QKD-based network, with commercial trials now underway.
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PremiumBT eyes 400ZR+ pluggable optics for IP‑over‑DWDM
IP‑over‑DWDM, using pluggable 400G coherent optics, slated for BT’s network in 2023.
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Partnerships & AlliancesBT backs UKQuantum private–public partnership group
‘Voice of UK industry’ formed and open for new members, with BT among inaugural co-leaders.
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PremiumElsewhere in BT Technology: Digital unveils AI Accelerator
BT taps Proto for innovation showcases.
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Network & InfrastructureBT welcomes “quantum revolution” with network launch
Quantum-secured metro network connects London offices, enabling quantum key distribution and management in partnership with Toshiba. EY named first commercial customer; revenue expected within 18 months. BT CTO Watson says quantum race is on, and UK is well placed. Believes quantum will become an “integral part” of country’s economic ...
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Network & InfrastructureBT wants more suppliers to support quantum leap
Operator wants to bring down tech costs to help commercialise new set of services being prepared with next-gen encryption. Comments come with telco weeks away from debuting its first quantum-enabled metro network. Telco prepping international quantum security services play.
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PremiumBT pushes on quantum security with Lumenisity, Toshiba
QKD hook-up with Lumenisity’s hollow core fibre pitched as world first. Senior BT researchers optimistic about multiple use-cases for Lumenisity’s NANF HCF, but commercial timeframes unclear. Collaboration with Toshiba to build “quantum-secure” metro network in and around London.
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Innovation (R&D)BT quantum-secures hollow core fibre in trial
QKD hook-up with Lumenisity HCF pitched as world first. Lord says trial “accelerates the UK’s lead in quantum technologies”. Widespread HCF deployment still some way off, however.
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Partnerships & AlliancesArqit CEO lets slip mixed feelings about BT links
Startup boss concedes that its partner is also a QKD competitor, which “changes the addressable market somewhat”. He also tellingly describes BT as “very cautious” at a time when terrestrial QuantumCloud on cusp of commercial rollout.
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PremiumElsewhere in BT Technology: BT taps iTrinegy
BT taps iTrinegy expertise for vRAN R&D; McRae sees optical future.
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PremiumBT flags hollow core fibre trial with Lumenisity, Mavenir
BT optical networks guru Lord hails technology as “truly remarkable”, but large-scale deployments unlikely anytime soon. Shorter latency times of up to 50% and lower 5G rollout costs among perceived benefits.
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Network & InfrastructureBT puzzles over end-to-end quantum security
Optical expert optimistic about upcoming commercial availability of QKD and “global” satellite distribution of crypto keys. How to protect the terrestrial “bit in the middle” against quantum-computing hacks still uncertain. Due diligence needed on Arqit’s QuantumCloud. Lord confident UK can tap into EU funding, despite Brexit.
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Network & InfrastructureBT warns “Quantum Apocalypse” might happen in 2024
Optical research expert says quantum computers could crack current public-key cryptosystems within a few years. Ubiquitous fibre connectivity particularly vulnerable to attack. BT sees QKD — “fighting quantum with quantum” — as key in safeguarding national critical infrastructure.
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Network & InfrastructureBT explores optical options after Moore, Shannon
Lord keen to leverage lower-cost data centre technologies for network deployment. Floats idea of ripping out ROADMs in core network and replacing them with routers and ZR optics pluggables. Lower prices through photonic integration seen as key. Promising trials with hollow-core and multi-core fibre.
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Network & InfrastructureBT clocks onto quantum timing tech
EU-funded consortium hoping to accelerate commercialisation of quantum-enabled clocks. Further expansion to the Group’s ecosystem of quantum partners.
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PremiumElsewhere in BT Technology: EE joins in on 4G small-cell standards
EE joins peers to lay out 4G small-cell standards; BT flags potential commercial trials of Infinera XR Optics.
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Suppliers & SCMBT partner Toshiba bullish on quantum security (eventually)
Japanese vendor takes long-term view on QKD market, anticipating a hefty 25% share and $3bn revenue by 2030.
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Network & InfrastructureBT customer quantum trial underway using commercial product
BT highlights ability to plug QKD into OSA Filter Connect, a commercial WDM-based product provided by Openreach. Extensive commercial deployment of QKD in BT’s metro and core networks still at least five years away, however.