FLAG FEA (Fibre Optic Link Around the Globe) submarine cable

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The invisible infrastructure of global connectivity

FLAG FEA (Fibre-Optic Link Around the Globe / Far East America) was the longest single cable system in the world when it went into operation in November 1997. It connects the United Kingdom with Japan via the Mediterranean, the Red Sea, the Indian Ocean and the South China Sea with 18 land stations in 14 countries. Today, the system is part of the FLAG network, which has been operated again under the FLAG brand by 3i Infrastructure since 2025. The FLAG network is one of the few fully privately operated global cable systems in the world. In addition to FEA, it comprises the FLAG Atlantic-1 (transatlantic), FALCON (Middle East/India) and FLAG North Asia Loop cables. Together they form a network of terrestrial and submarine fibers that connects all economic centers from London to Tokyo.

Route & connection

FLAG FEA connects Porthcurno (UK) via Estepona (Spain), Palermo (Italy), Alexandria and Suez (Egypt), Aqaba (Jordan), Jeddah (Saudi Arabia), Fujairah (UAE), Mumbai (India), Penang (Malaysia), Satun and Songkhla (Thailand), Hong Kong as well as Shanghai (China) and Geoje (South Korea) with the Japanese landing points Ninomiya and Miura. The route covers approximately 28,000 kilometers with fully duplicated terrestrial crossings in Egypt and Thailand.

Awards for Outstanding Performance

Vodafone business partner platin
Vodafone business partner gold
Versatel championsfly award
Plusnet loyalty award
Placetel gold partner
MNet platin partner
Ecotel rising star
Ecotel partner of the year
Ecotel diamond partner
Colt international partner advisory board
Colt innovation award
Colt european partner of the year
Colt arr performance award
Avaya Cloud Partner Award
Ecotel loyalty award

FLAG/FEA at a glance

What is the FLAG/FEA cable?

FLAG/FEA (Fibre-Optic Link Around the Globe / FLAG Europe Asia) is a submarine cable system of around 28,000 kilometers, connecting Porthcurno in the United Kingdom with Japan across the Mediterranean, the Red Sea, the Indian Ocean and the South China Sea. The system lands at 18 stations in 14 countries and has been in service since November 1997. FLAG/FEA is operated by the FLAG network, which has belonged to 3i Infrastructure since 2022 and switched its name back from Global Cloud Xchange to the FLAG brand in 2025. As one of the few fully privately operated global cable systems, FLAG/FEA combines with its sister cables FLAG Atlantic-1 and FALCON to form a continuous route from London to Tokyo.

FLAG/FEA fact sheet

AttributeDetail
Full nameFLAG/FEA (Fibre-Optic Link Around the Globe / FLAG Europe Asia)
RoutePorthcurno (UK) to Japan (Ninomiya, Miura)
Lengtharound 28,000 km, including around 1,000 km of terrestrial crossings
Landing points18 landing points in 14 countries, including UK, Spain, Italy, Egypt, Jordan, Saudi Arabia, UAE, India, Malaysia, Thailand, Hong Kong, China, South Korea, Japan
Technologyoriginally 10G SDH, upgraded several times to Ciena WaveLogic 6 Extreme (2025)
Terrestrial crossings2, in Egypt and Thailand, each fully duplicated, switching time under 50 ms
Entry into serviceNovember 1997
ManufacturerAT&T Submarine Systems and KDD-Submarine Cable Systems (Fujitsu)
OperatorFLAG, formerly Global Cloud Xchange, owned by 3i Infrastructure since 2022
Network affiliationpart of the FLAG network alongside FLAG Atlantic-1, FALCON, FLAG North Asia Loop
Distinguishing featureone of the few fully privately operated global cable systems, continuous route from the UK to Japan

FLAG/FEA submarine cable

Submarine cable stock SAVECALL

Technology & capacity

FLAG FEA was supplied by AT&T Submarine Systems and KDD-Submarine Cable Systems (Fujitsu) and was a technological pioneer in the large-scale deployment of EDFA amplifiers.

  • EDFA pioneer: First large-scale use of erbium-doped fiber amplifiers at 1480 nm pump wavelength
  • Multiple upgrades: From original 10G SDH to 100G coherent (Ciena 2012) and WaveLogic 6 Extreme (2025)
  • Two duplicated terrestrial protection systems: Full redundancy in Egypt and Thailand with less than 50 ms switching time
  • Global private network: Combined with FLAG Atlantic-1, FALCON and FNAL to form a fully self-operated ring network

Provider Overview

Voiceworks, carrier partner of SAVECALL Telecommunications Consulting
Vodafone, carrier partner of SAVECALL Telecommunications Consulting
Verizon, carrier partner of SAVECALL Telecommunications Consulting
Tata Communications, carrier partner of SAVECALL Telecommunications Consulting
Arelion, carrier partner of SAVECALL Telecommunications Consulting
becom, carrier partner of SAVECALL Telecommunications Consulting
byon, carrier partner of SAVECALL Telecommunications Consulting
Lumen, carrier partner of SAVECALL Telecommunications Consulting
MetTel, carrier partner of SAVECALL Telecommunications Consulting
expereo, carrier partner of SAVECALL Telecommunications Consulting
Epsilon, carrier partner of SAVECALL Telecommunications Consulting
ecotel, carrier partner of SAVECALL Telecommunications Consulting
CrowdStrike, technology partner of SAVECALL Telecommunications Consulting
NFON, carrier partner of SAVECALL Telecommunications Consulting
Nitel, carrier partner of SAVECALL Telecommunications Consulting
NorthC, carrier partner of SAVECALL Telecommunications Consulting
Telefónica, carrier partner of SAVECALL Telecommunications Consulting
Sprint, carrier partner of SAVECALL Telecommunications Consulting
Deutsche Telekom, carrier partner of SAVECALL Telecommunications Consulting
Telstra, carrier partner of SAVECALL Telecommunications Consulting
BT Group, carrier partner of SAVECALL Telecommunications Consulting
Avaya, technology partner of SAVECALL Telecommunications Consulting
AudioCodes, technology partner of SAVECALL Telecommunications Consulting
Aryaka, technology partner of SAVECALL Telecommunications Consulting
1&1 Versatel, carrier partner of SAVECALL Telecommunications Consulting
Zscaler, technology partner of SAVECALL Telecommunications Consulting
TPX, carrier partner of SAVECALL Telecommunications Consulting
China Telecom, carrier partner of SAVECALL Telecommunications Consulting
Cisco, technology partner of SAVECALL Telecommunications Consulting
Colt, carrier partner of SAVECALL Telecommunications Consulting
Dacoso, technology partner of SAVECALL Telecommunications Consulting
Deutsche Telefon, carrier partner of SAVECALL Telecommunications Consulting
Equinix, carrier partner of SAVECALL Telecommunications Consulting
Magenta Business, carrier partner of SAVECALL Telecommunications Consulting
hypercore, carrier partner of SAVECALL Telecommunications Consulting
GTT, carrier partner of SAVECALL Telecommunications Consulting
GasLINE, carrier partner of SAVECALL Telecommunications Consulting
Fuze, technology partner of SAVECALL Telecommunications Consulting
euNetworks, carrier partner of SAVECALL Telecommunications Consulting
Masergy, carrier partner of SAVECALL Telecommunications Consulting
Microsoft, technology partner of SAVECALL Telecommunications Consulting
M-net, carrier partner of SAVECALL Telecommunications Consulting
NGN, carrier partner of SAVECALL Telecommunications Consulting
noris network, carrier partner of SAVECALL Telecommunications Consulting
NorthC, carrier partner of SAVECALL Telecommunications Consulting
NTT, carrier partner of SAVECALL Telecommunications Consulting
Riedl, carrier partner of SAVECALL Telecommunications Consulting
RETN, carrier partner of SAVECALL Telecommunications Consulting
Plusnet, carrier partner of SAVECALL Telecommunications Consulting
Placetel, carrier partner of SAVECALL Telecommunications Consulting
Pan Dacom, technology partner of SAVECALL Telecommunications Consulting
Orange, carrier partner of SAVECALL Telecommunications Consulting
Scaltel arbeitet mit SAVECALL als Partner für IT- und Netzwerklösungen.
Seebauer ist Partner von SAVECALL im Bereich Business Solutions und Netzwerktechnologien.

SAVECALL as access to FLAG/FEA

The FLAG network is one of the few fully privately operated global cable systems in the world. This is precisely what creates particular flexibility in capacity procurement. No consortium with twenty members, no diverging interests, no unnecessary overhead. SAVECALL has direct partnerships with 3i Infrastructure and FLAG and sources capacity on FEA, FLAG Atlantic-1 and FALCON without a reseller chain. We know the strengths of the system: the duplicated terrestrial crossings, the global reach, the direct connection to key markets from London to Tokyo. We negotiate structures that fit your international network needs. For companies with a Euro-Asian presence, FLAG/FEA is a strategically valuable option.

The result for our customers:

  • Direct capacity access to FLAG/FEA without reseller chains
  • Negotiation of IRU structures and leased capacity models
  • Transparent price benchmarking against all available alternatives
  • True route diversity through independent redundancy planning
  • Clear SLAs and ongoing capacity management
Visualization of fiber optic connections as bundled light strands in front of skyline - symbol for fast data transmission, network connectivity and SAVECALL fiber optic solutions.

FLAG/FEA compared

On the Asia-Europe route via the Middle East, FLAG/FEA competes with several other modern cable systems. The comparison shows where its continuous route to Japan stands out.

CriterionFLAG/FEAAAE-1PEACE Cable
RouteUK to Japan via the Mediterranean, Red Sea, Indian Ocean, South China SeaHong Kong/Singapore to Marseille, Athens, MilanSingapore to Marseille, with a branch to Kenya
Design capacityupgraded several times, currently Ciena WaveLogic 6 Extremeoriginally 40 Tbit/s, over 100 Tbit/s after the 2022 upgradeup to 192 Tbit/s on the Mediterranean segment
Lengtharound 28,000 kmaround 25,000 kmaround 21,500 km
In service since199720172022, full route since 2024
Strengththe only fully private system with a continuous route from the UK to Japan, duplicated land crossings in Egypt and Thailandestablished backbone since 2017, upgraded several timeshighest segment capacity in the Mediterranean, additional Kenya branch

Vendor-neutral assessment: FLAG/FEA, AAE-1 and PEACE Cable all connect Asia to Europe via the Middle East, but FLAG/FEA is the only one of the three that runs all the way to Japan and South Korea. As an independent capacity broker, SAVECALL assesses all three systems neutrally and selects the right solution based on location, redundancy needs and budget.

Customers

ZVEI e.V. – German Electro and Digital Industry Association, customer of SAVECALL Telecommunications Consulting
TotalEnergies, customer of SAVECALL Telecommunications Consulting
TELUS, customer of SAVECALL Telecommunications Consulting
Social Chain, customer of SAVECALL Telecommunications Consulting
smava, customer of SAVECALL Telecommunications Consulting
Sivantos, customer of SAVECALL Telecommunications Consulting
Sanacorp, customer of SAVECALL Telecommunications Consulting
Nippon Seiki, customer of SAVECALL Telecommunications Consulting
MWB, customer of SAVECALL Telecommunications Consulting
MSC, customer of SAVECALL Telecommunications Consulting
Kraftanlagen München, customer of SAVECALL Telecommunications Consulting
McDermott, customer of SAVECALL Telecommunications Consulting
Magna, customer of SAVECALL Telecommunications Consulting
LV 1871, customer of SAVECALL Telecommunications Consulting
Lebenswege, customer of SAVECALL Telecommunications Consulting
Korian, customer of SAVECALL Telecommunications Consulting
Kekst CNC, customer of SAVECALL Telecommunications Consulting
Käuferportal, customer of SAVECALL Telecommunications Consulting
item, customer of SAVECALL Telecommunications Consulting
Ingram, customer of SAVECALL Telecommunications Consulting
ILF Consulting Engineers, customer of SAVECALL Telecommunications Consulting
Hyatt, customer of SAVECALL Telecommunications Consulting
Heinrich-Böll-Stiftung, customer of SAVECALL Telecommunications Consulting
Fressnapf, customer of SAVECALL Telecommunications Consulting
Financial.com, customer of SAVECALL Telecommunications Consulting
Contora, customer of SAVECALL Telecommunications Consulting
Cognizant, customer of SAVECALL Telecommunications Consulting
Bitmarck, customer of SAVECALL Telecommunications Consulting
AVIA, customer of SAVECALL Telecommunications Consulting
Aurelius, customer of SAVECALL Telecommunications Consulting
Almeda, customer of SAVECALL Telecommunications Consulting
Allianz Handwerker Services, customer of SAVECALL Telecommunications Consulting
Allianz Global Assistance, customer of SAVECALL Telecommunications Consulting
Allianz, customer of SAVECALL Telecommunications Consulting
Advantest, customer of SAVECALL Telecommunications Consulting
Satellite Office, customer of SAVECALL Telecommunications Consulting
Börsen AG, customer of SAVECALL

Why

Selection & operation of worldwide connectivity & cloud infrastructure. Without vendor risk & unnecessary costs.

What drives you forward – & what drives

Book a free expert consultation

Frequently asked questions about the FLAG/FEA cable

Which route does FLAG/FEA connect?

FLAG/FEA (Fibre-Optic Link Around the Globe) connects Porthcurno in the United Kingdom with Japan, crossing the Mediterranean, the Red Sea, the Indian Ocean and the South China Sea. Along the roughly 28,000-kilometer route there are 18 landing points in 14 countries, including Spain, Italy, Egypt, Jordan, Saudi Arabia, the United Arab Emirates, India, Malaysia, Thailand, Hong Kong, China, South Korea and Japan.

What is the technical setup of FLAG/FEA?

FLAG/FEA originally entered service in 1997 using 10G SDH technology and has since been upgraded several times, most recently to Ciena WaveLogic 6 Extreme. The system was one of the pioneers in the large-scale use of erbium-doped fiber amplifiers and has two fully duplicated terrestrial crossings in Egypt and Thailand, with a switchover time of less than 50 milliseconds in the event of a fault.

Who operates FLAG/FEA?

FLAG/FEA belongs to the FLAG network, operated by 3i Infrastructure. 3i Infrastructure acquired the previous operator, Global Cloud Xchange (GCX), in 2022 and rebranded the company back to FLAG in 2025. Alongside FEA, the network includes the FLAG Atlantic-1, FALCON and FLAG North Asia Loop cables, making it one of the few fully privately operated global cable systems.

FLAG/FEA, AAE-1 or PEACE Cable: which cable is right for me?

All three systems connect Asia to Europe via the Middle East, but FLAG/FEA is the only one that extends all the way to Japan and South Korea. AAE-1 has been established since 2017 and upgraded several times. PEACE Cable offers the highest segment capacity in the Mediterranean. FLAG/FEA also stands out for its fully private ownership structure without a consortium. The right choice depends on location, budget and redundancy strategy.

How does redundancy work at the terrestrial crossings?

FLAG/FEA crosses land at two points, in Egypt between the Mediterranean and the Red Sea, and in Thailand. Both crossings are duplicated on completely different routes. If one route fails, the system automatically switches to the alternative route in under 50 milliseconds, without any noticeable outage.

How do I get capacity on FLAG/FEA?

SAVECALL has direct partnerships with 3i Infrastructure and FLAG and sources capacity on FEA, FLAG Atlantic-1 and FALCON without a reseller chain. We know the strengths of the system, the duplicated terrestrial crossings and the direct connection to key markets from London to Tokyo. Book a free consultation to discuss your requirements and the right capacity on FLAG/FEA.