Summary
- In July 1996, a contemporaneous network report listed four Cuban networks with international connectivity: CENIAI, Tinored, CIGBnet and InfoMed.
- Their mail and data could travel through UUCP, X.25 and external partners before the country had the dedicated 64 kb/s IP line to Sprint that CENIAI later announced.
- Decree 209 set the terms for direct access to global networks as selective and subject to prior authorization. The new circuit was both a technical milestone and a new point of policy control.
Four networks, one unfinished connection
Carlos Armas and Larry Press described a useful contradiction in their July 1996 update to the Network Startup Resource Center. Cuba already had four networks with international connectivity, yet CENIAI still wanted international IP connectivity and a national backbone. The report named CENIAI, Tinored, CIGBnet and InfoMed. Each served a different institutional community: science administration, youth computer clubs, biotechnology, and health information.
That distinction changes what “Cuba connected to the Internet” can mean. A direct IP circuit is not the same thing as international email, a dial-up exchange or a specialist network that can reach a remote service. The July report describes the routes and uses the networks already had. It does not describe a public, always-on service for households.
The report says CENIAI had been networking since 1982 and had a UUCP link to the Internet since 1991. It also recounts the more limited 1992 arrangement: international traffic passed through CENIAI over an unreliable dial-up UUCP link, alongside X.25. Web/NIRV, an Association for Progressive Communications affiliate in Toronto, called CENIAI roughly twice a week to exchange traffic. A financial or technical problem could leave the connection interrupted for a week or longer. Those facts describe a working bridge, but one whose schedule depended on telephone calls and an organization abroad.
The exact year at which CENIAI’s UUCP link began is not perfectly stable across later accounts. The 1996 update says 1991; a U.S. government report later gives 1992. The narrower conclusion is firmer: Cuban networks were already exchanging international data in the early 1990s, before the dedicated direct IP connection.
The route map widened before the IP link
The July 1996 update shows that the earlier CENIAI-centered arrangement did not describe every route by that year. It lists three different international email paths. CENIAI, CIGBnet and Tinored used Web/NIRV in Toronto; InfoMed used GreenNet, an APC affiliate in the United Kingdom. CENIAI was making two to four calls a day. The report says CIGBnet called six times daily and Tinored twice, with a planned increase for Tinored.
These were not simply four copies of the same service. Tinored linked the nationwide Youth Computer Clubs and supported Red David, a network for civil-society organizations. The report counted about 150 walk-in computer centers, email accounts at 100 clubs, and working 2,400-bps modems at roughly 80. CIGBnet connected the Center for Genetic Engineering and Biotechnology with remote sites; its services included email, databases and biological-sequence tools. InfoMed served the Ministry of Public Health’s health-information system.
It had about 500 accounts, most shared by multiple people within an organization, and offered discussion, file retrieval, database search and consultation.
X.25 supplied another layer. The 1996 account describes CubaNet, a commercial network for joint ventures and some tourism, with a route through Canada’s DATAPAC network. The author says that its dial-up pricing put it beyond much of the academic community, while allowing interactive tasks such as hotel reservations and financial transactions. That was not a general-purpose Internet line. It was a separate service path for particular users and transactions.
The old paths therefore mattered in different ways. Batch email could carry messages between communities without making a live Web session possible. X.25 supported particular interactive services but at a price the report considered prohibitive for researchers. Gopher and database services gave specialists more ways to retrieve information. Treating these as one thing called “Internet access” would erase the network design and the people who could use each route.
What the 64 kb/s connection changed
The link that CENIAI announced was a 64 kb/s connection to Sprint in the United States. Larry Press later described it as a connection to the U.S. National Science Foundation network through its International Networking Program for research and education networks in developing countries. A copy of CENIAI director Jesús Martínez’s announcement is dated September 9, 1996. It thanks the Latin American and Caribbean Networking Forum, whose members had met to share strategies and help each other connect.
The date of the first connection has several accounts. Press’s archive also records Martínez’s later recollection that the first transmission took place on August 22. A later academic paper calls October 11 the official connection date. These may refer to the first test, the announcement and a formal milestone, but the sources do not demonstrate that explanation. This article uses the distinctions the records support: the July report still describes direct IP service as a goal; Martínez’s message announces the link by September; later accounts give different dates for the first transmission or official connection.
That link was small and was soon saturated, according to later research by Press. It still changed the technical boundary: the link could carry IP traffic to an Internet backbone rather than depending only on a scheduled store-and-forward exchange. It did not instantly make access universal or replace every institutional route described in July.
The policy boundary had been set before the announcement. Decree 209, adopted in June 1996, directed the country’s policy on global computer networks. As summarized by the Inter-American Commission on Human Rights, Articles 12–14 tied access to national interests, made service selective and required administrative authorization from an interministerial commission. The legal question was not only whether the circuit worked; it was which organizations could use direct access and under whose approval.
U.S. policy also drew a boundary around the connection. The 1992 Cuban Democracy Act permitted telecommunications services between the United States and Cuba and authorized the facilities needed to provide them. In March 1996, Congress added language saying that this permission did not authorize U.S. investment in Cuba’s domestic telecommunications network. These provisions distinguish an international service from a domestic build-out. They do not establish who paid for the Sprint link or why Cuba’s local telephone infrastructure remained constrained.
A new route did not erase the old network
The strongest reading of 1996 is not that one country went from offline to online on a single day. Cuban organizations had built connections for science, health, biotechnology and training; operators exchanged mail across several external paths; and X.25 served particular commercial transactions. The dedicated IP line added another kind of reach. Its arrival did not turn the four organizations into a common public ISP or settle how their existing routes changed.
The more consequential shift was institutional. Before direct IP, network managers and external partners could extend reach by arranging calls and exchanging queued traffic. After the circuit arrived, a scarce national path and a rule for approving its users sat together. The network could connect to more of the global Internet, while the law reserved decisions about who entered that path to the state.
This is why the earlier mail networks belong in the same history as the famous connection announcement. They show what was already connected, what was still missing, and why a 64 kb/s circuit was a change in access model rather than the beginning of Cuban communication across borders.
Sources
Carlos Armas and Larry Press, “Cuban Networking Update” (July 1996)
Jesús Martínez’s connection announcement and later recollection, archived by Larry Press
Larry Press, “The Past, Present and Future of the Internet in Cuba”
Inter-American Commission on Human Rights, The Situation of Human Rights in Cuba, paras. 222–223
Cuban Liberty and Democratic Solidarity Act of 1996, Public Law 104-114, sec. 102(g)
Member Briefing
Deeper Profile Context
Sign in with the right membership level to unlock the full briefing and source notes.
Only for Strategic Circle
Strategic Circle
Open to all readers. Unlock profile briefings after joining and signing in.
Join Strategic CircleOnly for Leadership Alliance
Leadership Alliance
For qualified IP-asset owners and management; sign in to unlock alliance briefings.
Join Leadership Alliance
