Subsea Managed Services
Protect, Maintain and Pioneer the Future with Subsea Managed Services

Key features
Cable Landing Services
- Regulatory and compliance management
- Beach manhole installation and maintenance
- Fronthaul connectivity, space and power at Cable Landing Facility
Open Data Communications Network (DCN) as a Service
- Design and install SD-WAN network tailored to your unique requirements
- Support communication between NOC and multiple network elements
- 24/7/365 management and support
Marine Operations Services
- Expert repair project
management of subsea cables - Proactive activities to prevent damage
- Rapid identification of issues
and management of repairs
Network Operations Centre
- 24/7/365 cable monitoring, management and maintenance
- Staffed by engineers specialised in subsea infrastructure and communications
- Real time monitoring, fault management, security monitoring, data reporting and analytics
Submarine Line Terminating Equipment (SLTE)
- 24/7 technical support
- Monitoring and capacity management
Benefits
Enjoy total subsea management
No matter where you’ve deployed subsea cable, our end-to-end service can make it simple and cost-effective to run. Our experts proactively monitor, manage and repair your network 24/7/365, ensuring smooth service with a single point of contact. We’ll collaborate with you to combine the management services you need, including technical support, regulatory compliance, stakeholder engagement, equipment deployment and more.
Rely on award-winning subsea pioneers
With five decades’ experience developing pioneering solutions for Asia’s toughest subsea challenges, we bring you the insights and expertise to simplify your network management. With award-winning processes that have successfully addressed over 600 submarine faults in the past 20 years, we are equipped to help you manage any challenges that may impact your subsea network— from systems vulnerabilities and cyber threats to earthquakes and typhoons.
Operate anywhere with our global reach
With a global presence that stretches from Australia to Asia and the US, we can deliver network operations, managed services and cable landings in various jurisdictions. Take advantage of our strong relationships across every facet of the subsea industry — from local governments to Tier 1 Internet Service Providers — making it quick and easy for you to get up and running in complex markets.
Keep your network resilient and secure
Protect your subsea cables with 24/7/365 monitoring, management and maintenance — so your business can enjoy optimal performance and uninterrupted service. From the physical security of our guard boats to the innovative analytics of our Network Operations Centres (NOCs), we use both proactive and reactive measures to identify threats, mitigate downtime and optimise your operations.
Why Telstra
Unparalleled support
- We handle 600+ Tbps capacity across 400,000km of core transmission network.
- 24/7/365 proactive network monitoring, management and repair.
- Vast ecosystem of partners supporting us to deliver exceptional service worldwide.
Proven expertise
- 70 years of international operations, including 50 years of subsea success.
- 23 awards won at the PTC Global Carrier awards.
- 30+ cable landing stations in Asia and Australia.
Global scale and capacity
- 3 fully-owned cable systems Telstra Endeavour, EAC and C2C.
- 30+ submarine cable systems forming
one of the largest subsea cable networks in Asia Pacific. - Access to 2,000+ PoPs and connectivity in 200+ countries and territories.
Resilient secure service
- Cable landing services with strict security protocols.
- 24/7/365 NOC operations from highly secure locations in Australia, Singapore and the US.
- ISO27001 certified and compliant with all major standards.