aid: cabletron-systems accessModel: pricing: unknown onboarding: unknown trial: false try_now: false public: false label: Unknown confidence: low source: [] generated: '2026-07-22' method: derived image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/cabletron-systems.png name: Cabletron Systems description: 'Cabletron Systems, Inc. was an American manufacturer of networking and network-management equipment, founded in 1983 by Craig Benson and Robert Levine and headquartered in Rochester, New Hampshire. It rose to prominence in the 10BASE5 and Ethernet switching markets, shipped the ST-500 transceiver and the LAN-MD field test set, built the SPECTRUM network-management platform, and passed one billion US dollars in annual sales in 1996 at a peak of roughly 6,600 employees. In 2000 the company announced a split into four businesses: Enterasys Networks (enterprise switching), Riverstone Networks (metro service provider), Aprisma Management Technologies (SPECTRUM software), and GlobalNetwork Technology Services. The Cabletron holding company merged into Enterasys, which went public in 2001, was taken private by The Gores Group in 2006, and was acquired by Extreme Networks in 2013. Riverstone was acquired by Lucent and later liquidated. Cabletron Systems no longer operates as an independent company and publishes no developer program, API, or documentation: the cabletron.com and enterasys.com domains both redirect to extremenetworks.com. This record is retained as a historical company profile only.' url: https://raw.githubusercontent.com/api-evangelist/cabletron-systems/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - battery-ventures x-tier: defunct x-tier-reason: company-ceased-operations-2001-assets-now-extreme-networks x-status: defunct x-defunct-year: 2001 x-successor: Extreme Networks (via Enterasys Networks, acquired 2013) specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-20' tags: - Company - Networking - Ethernet - Network Management - Network Hardware - Enterprise Switching - Defunct - Historical apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io x-enrichment: date: '2026-07-20' status: nochange artifacts_added: 0 pass: local-v1 notes: 'Searched and probed: company defunct since 2001, no live domain, no developer surface. cabletron.com and enterasys.com redirect to extremenetworks.com. No artifacts applicable.'