Deutsche Telekom — German telco, T-Systems, parent of T-Mobile US

CAMARA is the Telco Global API Alliance — an open-source project hosted by the Linux Foundation that defines, builds, and tests a unified set of network APIs across the world's mobile operators. Working alongside the GSMA Open Gateway commercialization initiative, CAMARA produces operator-neutral OpenAPI 3.0 specifications for 60+ telco network…

Orange Business is the B2B, telco-cloud, and developer arm of Orange S.A. — France's leading telecommunications group operating across Europe, the Middle East, and Africa. The company markets itself as "an operator, integrator, and platform player" and serves 30,000+ enterprise customers across 65 countries with cloud, cybersecurity, SD-WAN/SASE,…

Vodafone — global telco + Vodafone Business + Open Gateway / CAMARA

Nokia — Finnish telecom equipment vendor (CSP networks, optical, IP, cloud) — API Evangelist profile

TIM (Telecom Italia) — Italian and Brazilian telco; CAMARA Open Gateway network APIs

CAMARA is an open-source Linux Foundation project developing standardized, open, and globally-available telecom APIs as part of the Telco Global API Alliance.

Telefónica is one of the world's leading telecommunications companies, operating in Europe and Latin America. Through its Open Gateway initiative, Telefónica exposes standardized network capabilities as APIs following the CAMARA (Cloud and Edge for Mobile Access and Real-time Execution) open standards developed by the GSMA.