Our network infrastructure is designed to meet the needs of businesses in terms of sovereignty, quality of service, performance and security.
Ultra Broadband
Terrawave: private network based on "wave" wavelengths
Our Ultra Broadband offer
Our offer includes the supply of dedicated multi-protocol wavelengths between two points (data centres, stations or customer sites) on our network.
Links between points of presence on the Terralpha network are generated from coherent transponders enabling circuits of 100 Gb/s or more to be established. Services with data rates of less than 100 Gb/s are encapsulated in a data rate wavelength of at least 100 Gb/s.

Why choose Terrawave?
Security options: failover or restore
Technologies open to innovation in data rates and protocols
Availability guaranteed thanks to control combined physical and photonic layers
Unrivalled performance thanks to low latency
Internal NOC located in France
Traffic routing on right-of-way and SNCF fibres and Terralpha equipment
Photonic equipment of European origin
Unified maintenance management for active and passive equipment
Focus on our latencies
Site A
Site Z
RTT at ms 100GbE/s
Paris PA3
7,61
Paris PA3
2,74
Paris PA3
3,15
ETIX Lille#2
0,41
ETIX Lille#2
10,34
Paris TH2
0,12
Paris PA3
4,78
Paris TH2
4,78
Paris PA4
4,68
Lyon hosTELyon
3,60
Paris TH2
8,46
Paris PA4
8,35
Paris TH2
8,38
Paris
2,59
Paris PA3
4,19
Choose Terralpha
Choose the only telecom capacity provider that has all the service layers (from the field to the wave), 100 % in territorial continuity to the stations and local teams to operate the equipment and the fibres, to guarantee you a optimal responsiveness in the event of incidents.
Interested in our Digital Signage
Discover our fully-equipped spaces, which allow you to install DataCenters on railway rights-of-way

Terralpha, an SNCF Réseau subsidiary, is deploying
secure, ultra-high-speed, low-latency presence
throughout France.