Submarine cable SMW-6 (SEA-ME-WE 6)

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The invisible infrastructure of global connectivity

The SMW-6 (SEA-ME-WE 6) submarine cable is the latest and most powerful member of the SEA-ME-WE cable family and connects Southeast Asia, the Middle East and Europe on one of the world’s most strategically important cable routes. With an enormous increase in capacity compared to its predecessors and state-of-the-art transmission technology, SMW-6 sets new standards in the digital connection between three continents and is designed to meet the bandwidth requirements of the coming decades. Submarine cables such as SMW-6 form the invisible foundation of global data traffic, as over 99% of international data flows through them and not through satellites or the cloud.

Route & connection

SMW-6 connects Singapore in the east with France in the west, passing through the Indian Ocean, the Red Sea and the Mediterranean. Along the route, the cable touches down in Malaysia, Myanmar, Bangladesh, Sri Lanka, India, Pakistan, Oman, Saudi Arabia, Egypt and several European countries. With a total length of around 19,200 kilometers, SMW-6 follows the proven route of the SEA-ME-WE family and opens up a number of markets that are becoming increasingly important for international companies.

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

SMW-6 at a glance

What is the SMW-6 cable?

SMW-6 (SEA-ME-WE 6) is a submarine cable of around 19,200 kilometers within the SEA-ME-WE family, connecting Singapore with Marseille in France across the Indian Ocean, the Red Sea and the Mediterranean. The system lands at 17 stations in around 15 countries, including Malaysia, the Maldives, Sri Lanka, India, Pakistan, Oman, Qatar, Bahrain, the United Arab Emirates, Djibouti, Saudi Arabia and Egypt. A 16-member consortium including Orange, Telecom Egypt, Bharti Airtel and Singtel operates the cable, which is expected to enter service in the first quarter of 2026. With state-of-the-art SDM technology and a capacity of up to 100 Tbit/s, SMW-6 succeeds its predecessor SMW-5 and becomes a key backbone route between Asia and Europe.

SMW-6 fact sheet

AttributeDetail
Full nameSMW-6 (SEA-ME-WE 6)
RouteSingapore (Tuas) to Marseille (France)
Lengtharound 19,200 km
Design capacityup to 100 Tbit/s
Fibre pairs10
TechnologySDM (Space Division Multiplexing)
Landing points17 landing points in around 15 countries, including Malaysia, Maldives, Sri Lanka, India, Pakistan, Oman, Qatar, Bahrain, UAE, Djibouti, Saudi Arabia, Egypt
Entry into serviceexpected Q1 2026
ManufacturerSubCom
OperatorConsortium of 16 partners, including Orange, Telecom Egypt, Bharti Airtel, Singtel
PredecessorSEA-ME-WE 5 (SMW-5)

Submarine cable SMW-6 (SEA-ME-WE 6)

Submarine cable stock SAVECALL

Technology & capacity

SMW-6 uses state-of-the-art fiber optic technology and is designed for a capacity of up to 100 Tbit/s, thus exceeding the capacity of its predecessor SMW-5 many times over and securing the growing bandwidth requirements on the Asia-Europe route in the long term. Essentially, these are the technological features:

  1. SDM (Space Division Multiplexing): SMW-6 uses the latest SDM technology, which enables a significantly higher capacity per cable than older systems in the SEA-ME-WE family.
  2. Open Cable Design: The open cable system enables consortium partners to use their own transmission technology and flexibly scale capacity.
  3. The latest generation of fibre optic technology for minimal signal loss and optimized latency on the entire Asia-Europe route.

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 SMW-6

SMW-6, the latest and highest capacity system in the SEA-ME-WE family, is the most future-oriented option for companies with high bandwidth requirements on the Asia-Europe route. With a capacity of up to 100 Tbit/s and state-of-the-art SDM design, SMW-6 will play a key role in the digital connection between Southeast Asia, the Middle East and Europe in the long term and serve the constantly growing data traffic on this route. For companies already using capacity on SMW-4 or SMW-5, SMW-6 offers an ideal complement for true redundancy and capacity scaling on the same strategic route. This is exactly where SAVECALL comes in. We have direct access to the market, analyze your connectivity strategy and source capacity on SMW-6 specifically for your requirements.

The result for our customers:

  • Direct capacity access to SMW-6 without reseller chains
  • Transparent price benchmarking and market data
  • Future-proof capacity of up to 100 Tbit/s on the Asia-Europe route
  • Negotiation of IRU structures and leased capacity models
  • 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.

SMW-6 compared

On the Asia-Europe route via the Middle East, SMW-6 competes with several other modern cable systems. The comparison shows where SMW-6 stands out and where alternatives make sense.

CriterionSMW-6AAE-1PEACE Cable
RouteSingapore to MarseilleHong Kong/Singapore to Marseille, Athens, MilanSingapore to Marseille, with a branch to Kenya
Design capacityup to 100 Tbit/soriginally 40 Tbit/s, over 100 Tbit/s after the 2022 upgradeup to 192 Tbit/s on the Mediterranean segment
Lengtharound 19,200 kmaround 25,000 kmaround 21,500 km
In service sinceexpected Q1 202620172022, full Singapore to France route since 2024
Strengthstate-of-the-art SDM technology, direct integration with the existing SEA-ME-WE networkestablished backbone since 2017, upgraded several timeshighest segment capacity in the Mediterranean, additional Kenya branch

Vendor-neutral assessment: SMW-6, AAE-1 and PEACE Cable all aim to provide high-performance Asia-Europe connectivity via the Middle East, but differ in build year, capacity and consortium structure. 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

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Frequently asked questions about the SMW-6 cable

Which countries does the SMW-6 cable connect?

SMW-6 (SEA-ME-WE 6) connects Singapore in the east with Marseille in France in the west, crossing the Indian Ocean, the Red Sea and the Mediterranean. Along the route there are 17 landing points in around 15 countries, including Malaysia, the Maldives, Sri Lanka, India, Pakistan, Oman, Qatar, Bahrain, the United Arab Emirates, Djibouti, Saudi Arabia and Egypt. This makes SMW-6 one of the most important trade routes between Asia, the Middle East and Europe.

What is the capacity of SMW-6?

The cable is designed for a capacity of up to 100 Tbit/s using state-of-the-art SDM technology across 10 fibre pairs. This makes SMW-6 many times more powerful than its predecessor SMW-5. Some industry sources cite a higher design capacity of 126 Tbit/s or more, the final figure depends on the consortium’s completed build-out stage.

When will SMW-6 enter service and who operates the cable?

SMW-6 is currently in its final construction phase, with entry into service expected in the first quarter of 2026. It is operated by a 16-member consortium of international carriers, including Orange, Telecom Egypt, Bharti Airtel, Singtel, Sri Lanka Telecom, Mobily and Batelco. As an open cable system, consortium partners can deploy their own transmission technology and scale capacity flexibly.

SMW-6, AAE-1 or PEACE Cable: which cable is right for me?

All three systems connect Asia to Europe via the Middle East, but they differ significantly. SMW-6 offers state-of-the-art SDM technology and direct integration with the existing SEA-ME-WE network. AAE-1 has been established since 2017 and has been upgraded several times. PEACE Cable offers the highest segment capacity on the Mediterranean leg plus an additional branch to Kenya. The right choice depends on location, budget and redundancy strategy.

How do I plan redundancy on the Asia-Europe route?

True redundancy only exists when capacity sits on physically separate cable systems and landing points. Companies already using SMW-4 or SMW-5 sensibly complement their connectivity with SMW-6, AAE-1 or PEACE Cable on a different route and path. This keeps the connection intact even if a cable is damaged or a landing point is disrupted. SAVECALL analyzes your existing connectivity strategy and identifies the right complement.

How do I get capacity on SMW-6?

SAVECALL has direct market access to SMW-6 and the relevant consortium partners and sources capacity specifically for your requirements without reseller chains. We handle the analysis of your connectivity strategy, price benchmarking and the negotiation of IRU structures or leased capacity models. Book a free consultation to discuss your requirements and the right capacity on SMW-6.