
Nokia and KDDI trial Japan's first liquid cooling innovation to promote sustainability
Press Release
Nokia and KDDI trial Japan's first liquid cooling innovation to promote sustainability
Nokia's unique Liquid Cooling baseband solution cuts cooling energy consumption by more than 70 percent compared to traditional air conditioning systems
KDDI will also trial the Nokia AVA solution which applies artificial intelligence to minimize energy consumption across the network
Liquid-cooled AirScale Baseband and AVA for energy efficiency solutions are another milestone in Nokias commitment to sustainability and combatting climate change
18 June 2021
Espoo, Finland - Nokia today announced that it is conducting a trial using its unique Liquid Cooling AirScale Baseband solution with Japanese mobile operator, KDDI. The trial will demonstrate how KDDI can reduce its baseband cooling system energy consumption by more than 70 percent compared to traditional gas coolant-based air-cooling solutions. Efficiencies can be further enhanced by the introduction of a heat reuse option that could yield a potential reduction of 80 percent in CO2 emissions. This is the first time a liquid cooling solution will be trialed in Japan highlighting KDDI's commitment to sustainability and combatting climate change.
Traditional air-cooling systems are noisy and require regular maintenance such as filter changes and re-gassing, however, Nokia's Liquid Cooling solution is almost maintenance-free and virtually silent, making it ideal for buildings with tenants. Nokia's base station liquid cooling functionality captures heat into liquid directly where it is generated and removes it from the site by liquid circulation. It supports the reduction of cooling-system-related CO2 emissions by more than 70 percent.
KDDI is also trialing Nokia's Nokia AVA for Energy Efficiency solution which applies AI to support the challenge of rising energy consumption in networks. The solution helps to reduce overall energy bills by up to 20 percent and move towards more sustainable patterns of energy usage. Nokia AVA blends telecoms expertise, AI, and cloud-based delivery into a coherent energy control that dynamically adapts energy consumption to traffic levels while maintaining a premium user experience.
Nokia is committed to reducing the CO2 emissions generated by its technology. Nokia has committed to cut emissions by 50 percent between 2019 and 2030 as part of its updated science-based climate change targets, in line with a 1.5 C warming scenario. This target covers emissions across its own operations and portfolio, logistics, and electronics manufacturing. Nokia intends to continue its efforts to research and develop solutions that reduce CO2 emissions beyond this trial.
John Lancaster-Lennox, Head of Market Unit Japan at Nokia, said: This trial is another milestone in Nokia's commitment to sustainability and combatting climate change. Nokia was the first vendor to introduce this game-changing liquid cooling solution which supports operators in their quest to be more environmentally responsible while allowing them to achieve significant cost savings.
Resources:
Webpage: Nokia Zero Emission
Webpage: Nokia Sustainability
Webpage: Nokia AVA Energy Efficiency
Webpage: Nokia and Elisa see sustainability leap in world-first 5G liquid cooling deployment
Webpage: Nokia's sustainability report highlights 1.5-degree climate commitment
Webpage: Nokia 5G: cool and green
About Nokia
We create technology that helps the world act together.
As a trusted partner for critical networks, we are committed to innovation and technology leadership across mobile, fixed and cloud networks. We create value with intellectual property and long-term research, led by the award-winning Nokia Bell Labs.
Adhering to the highest standards of integrity and security, we help build the capabilities needed for a more productive, sustainable and inclusive world.
Media Inquiries:
Japan Media Relations
Takayuki Omino
Phone: +81 80 9813 3239
Email: takayuki.omino@nokia.com
Nokia
Communications
Phone: +358 10 448 4900
Email: press.services@nokia.com
Share
Europe Stories
05/01/2027
Worlds first 802.15.4ab-UWB chip verified by Calterah and Rohde & Schwarz to be ...
04/08/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
04/07/2026
April 7 2026, 19:00 (PDT) Detective Conan: Fallen Angel of the Highway Opens in...
01/06/2026
January 6 2026, 05:30 (PST) Dolby Sets the New Standard for Premium Entertainment at CES 2026
Throughout the week, Dolby brings to life the latest innovatio...
02/05/2026
Dalet, a leading technology and service provider for media-rich organizations, t...
01/05/2026
Florals for spring? Groundbreaking. But a playlist that tells you which The Devi...
01/05/2026
One of the world's biggest popstars is headed to El Cl sico. Later this mont...
01/05/2026
Limited-edition model celebrates 15th anniversary
Heritage Audio's range of monitor controllers has just gained a new member, the Baby RAM Black Edition...
01/05/2026
Dumble recreation now available as UAD plug-in
Along with their renowned processing plug-ins, Universal Audio have been steadily introducing emulations of c...
01/05/2026
Friday 1 May 2026
Hannah Waddingham and Ncuti Gatwa to host the series final tw...
01/05/2026
Friday 1 May 2026
Got plans? Cancel them. Sky Sports Big Weekend is coming
Sky Sports is preparing for a bumper weekend of live action, including Manchester ...
01/05/2026
Friday 1 May 2026
Sky Sports to broadcast all matches from World Sevens Football London edition
Sky Sports will be the exclusive UK broadcaster of the women...
01/05/2026
RT Sport awarded first pick free-to-air on Wednesday nights
Champions League and Super Cup finals
Highlights on Wednesday nights
RT today (Thursday 30 Apri...
01/05/2026
January 5 2026, 18:30 (PST) NBCUniversal's Peacock to Be First Streamer to ...
30/04/2026
Music is evolving, and so are the ways you discover and connect with artists. In...
30/04/2026
Between April 22-29, the first inaugural Stockholm Music Week brought together thought leaders and partners across industries including music, tech, government,...
30/04/2026
Iconic large-format console upgraded
API's iconic Vision console has just been treated to an overhaul that aims to meet the demands of today's profe...
30/04/2026
Comes complete with miking accessories
The LCT 440 Pure has proven to be a popular member of Lewitt's mic line-up, offering impressive technical perform...
30/04/2026
24 October 2026 at The Octagon, Sheffield
Now in its eighth year, SynthFest UK is the largest event of its kind in the UK, bringing together the top keyboar...
30/04/2026
Rohde & Schwarz equips new Terminal 3 at Frankfurt Airport with security scanner...
30/04/2026
Rohde & Schwarz expands broadband amplifier portfolio with new power classes up ...
30/04/2026
Jennifer Ehle (Contagion, Zero Dark Thirty) and Alex Hassell (Rivals, Wasteman, ...
30/04/2026
Behind the Broadcast: The Sound of Elite Golf Golf is gaining popularity; the 2025 Ryder Cup achieved record-breaking viewing figures in the UK specifically, wi...
30/04/2026
Com a evolu o de novos standards de broadcast em todo o mundo e o OTT streaming buscando a posi o de lideran a no consumo de m dia, tanto os codecs de v deo q...
30/04/2026
All-New AI-Powered Network Intelligence Solution, Resilient Remote OLTs and Back-Office Integration Platform Power Smarter, More Efficient Fiber Networks SAN JO...
30/04/2026
Two worlds, one show The tour unfolds in two distinct halves. The first is a sol...
30/04/2026
Rian na Fola airs on RT One and RT Player on Monday May 4
Rian na Fola is a o...
29/04/2026
Combines EQ and harmonic distortion
Techivation's latest release is a simple EQ designed to offer quick control over a source's overall tonal balanc...
29/04/2026
Two new MPE controllers announced
Expressive E caused quite a stir when they released the Osmose, making the sort of expression that was once reserved for p...
29/04/2026
New modules & enhanced machine-learning
The latest version of iZotope's flagship restoration suite is now available, and now offers over 50 tools design...
29/04/2026
Voting opens at 4pm today
RT 's Today show have announced the eight finalists for their TV Home Cook competition. Amateur cooks from Cork, Dublin, Galway ...
29/04/2026
29 Apr 2026
VEON and Kyivstar Fulfill Commitment to Invest USD 1 Billion in Ukr...
29/04/2026
Rhod Gilbert, Harriet Kemsley, Kae Kurd, Sara Pascoe and Vicki Pattison to take part in brand new series on free streaming service U
Free streaming service U i...
29/04/2026
Wednesday 29 April 2026
Katie Price: Nothing to Hide, a Sky Original documentar...
29/04/2026
Re-examining the case of Ellie Williams and the wider story of grooming in the town of BarrowWednesday 29 April 2026
Sky announces upcoming documentary series ...
29/04/2026
Wednesday 29 April 2026
Jennifer Garner to lead an all-star cast in new Sky Exc...
29/04/2026
Students and staff from Hills Road Sixth Form College in Cambridge ran a 4.5km course around the roads of Cambridge as part of their annual programme of sustain...
29/04/2026
The Dawn Chorus airs Sunday 3 May from midnight to 7am on RT Radio 1 and RT ly...
28/04/2026
Today, we announced our First Quarter 2026 earnings, starting the Year of Raising Ambition with strong momentum across the business and continued innovation acr...
28/04/2026
I dag presenterade vi v rt resultat f r det f rsta kvartalet 2026. Vi inleder ret med starkt momentum i hela verksamheten och fortsatt innovation p plattforme...
28/04/2026
New handheld promises studio performance for the stage
Mojave have just introduced a new live-focused handheld vocal mic created by award-winning designer D...
28/04/2026
Max for Live device offers AI-powered stem separation
Dynamic Split Module (DSM) is a new Max for Live device created by Ostin Solo, a developer and musican...
28/04/2026
First interface equipped with ISA preamps
Focusrite have just announced the launch of a new high-end audio interface that features a pair of their legendary...
28/04/2026
In 2023, Norwegian climber Kristin Harila set out to break a mountaineering reco...
28/04/2026
RT News is pleased to announce the appointment of Sean Whelan as its new London Correspondent.
Sean has held the role of Washington Correspondent for the last...
28/04/2026
Joseph O'Connor, Eileen Walsh, Louise Duffy, Mick Lynch, Gormfhlaith N Thuairisg and Dermot Bannon take a personal look at life 100yrs ago in new TV docume...
27/04/2026
N r Spotify grundades f r 20 r sedan dominerades musikmarknaden av illegal nedladdning. Sedan dess har streaming bidragit till att teruppr tta betalningsvilja...
27/04/2026
Time on Spotify should feel meaningful and intentional, not something that slips...
27/04/2026
New modular multi-effects plug-in revealed
The latest plug-in from Brainworx delivers a modular set of effects designed to offer a convenient alternative to...
27/04/2026
Kit includes supercardioid & shotgun capsules
High-end mic manufacturer Schoeps have recently introduced another member of their Desert Island Set family. O...