Oran-Valencia (ORVAL): Connecting Algeria and Spain
The Oran-Valencia (ORVAL) submarine cable is a 770-kilometer fiber-optic system linking Algeria to Spain, with landing points in
Algiers and
Oran (Algeria) and
Valencia (Spain). Owned by Algerie Telecom, it is listed as operational and serves as a key international telecommunications route for Algeria, enabling connectivity between North Africa and Europe.
What makes ORVAL interesting is the limited public disclosure about its technical specifications, such as design capacity, fiber pair count, or supplier details. Additionally, while GeoCables records its ready-for-service (RFS) year as 2020, discrepancies in industry sources, if any, could shed light on potential delays or earlier commissioning. The cable also operates in a corridor with several alternative systems, raising questions about its unique role in regional connectivity.
Quick facts
| Length | 770 km |
| Ready-for-service year | 2020 (GeoCables database value; no conflicting sources identified) |
| Owners | Algerie Telecom |
| Status | In service |
| Design capacity | Not disclosed |
| Fiber pairs | Not disclosed |
| Supplier | Not disclosed |
| Landing points | Algiers (Algeria), Oran (Algeria), Valencia (Spain) |
Route
ORVAL connects the Mediterranean port cities of Oran and Algiers in Algeria to Valencia in Spain. This route traverses the western Mediterranean Sea, a region historically significant for trade and cultural exchange. The cable’s landings in Algiers and Oran integrate it into Algeria's domestic network, while Valencia serves as a gateway to European telecommunications infrastructure. Valencia is also a hub for other submarine cables, including
Balalink and
Penbal-4, providing redundancy and interconnection opportunities.
Why it was built and what it carries
ORVAL was built to enhance Algeria’s international connectivity and reduce reliance on older systems. By linking Algeria directly to Spain, it provides a shorter and potentially more reliable route for data traffic between North Africa and Europe. The cable likely carries internet, voice, and data services for Algerie Telecom’s customers, including residential, business, and governmental users. Its role in supporting Algeria’s digital economy and international communications is significant, though specific traffic volumes and usage patterns are not publicly disclosed.
History: what can be established
GeoCables records ORVAL’s ready-for-service year as 2020, and no conflicting dates have been identified in publicly available sources. If delays or earlier commissioning occurred, they have not been documented. The cable’s construction and activation align with Algeria’s broader efforts to modernize its telecommunications infrastructure and expand international connectivity.
Capacity and technology
ORVAL’s design capacity, fiber pair count, and supplier details are not disclosed in public sources. Without operator documentation, attributing specific technological features would be speculative. However, it is reasonable to assume that the cable employs industry-standard optical transmission technologies, such as dense wavelength division multiplexing (DWDM), to maximize data throughput over its 770-kilometer span.
Latency: the physics
The theoretical one-way light propagation latency over ORVAL’s wet segment is approximately 3.8 milliseconds, with a round-trip time (RTT) floor of 7.5 milliseconds. However, real-world latency is higher due to factors such as land tails, terminal equipment, and routing inefficiencies. GeoCables' live measurements show Valencia-to-Algiers RTTs ranging from a minimum of 17.8 milliseconds to an average of 53.9 milliseconds, reflecting the full internet path rather than the cable alone. These values suggest additional latency contributions from terrestrial networks and intermediate routing.
Redundancy: what happens if it breaks
If ORVAL were to experience a fault, redundancy is available through other cables landing in the same cities. In Algiers, the
Med Cable Network and
Medusa Submarine Cable System provide alternative routes, while Oran is also served by the Med Cable Network. Valencia hosts Balalink and Penbal-4, offering further options for rerouting traffic. Standard industry practices for submarine cable repair include deploying specialized cable ships to locate, retrieve, and repair damaged sections, minimizing downtime.
Bottom line
- ORVAL is a 770-kilometer submarine cable connecting Algeria (Algiers and Oran) to Spain (Valencia).
- Owned by Algerie Telecom, it is listed as in service, with a ready-for-service year of 2020.
- Technical specifications such as design capacity, fiber pairs, and supplier details are not publicly disclosed.
- Theoretical latency over the wet segment is 7.5 milliseconds RTT, though real-world measurements are higher.
- Redundancy is provided by other cables in the same corridor, such as the Med Cable Network and Balalink.