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AT&T technician at work![](https://eu-images.contentstack.com/v3/assets/blt23eb5bbc4124baa6/blt8f873a0914120acb/6682d0d46064e36f8f3904b9/Ericsson.jpg?width=700&auto=webp&quality=80&disable=upscale)
Open RAN![](https://eu-images.contentstack.com/v3/assets/blt23eb5bbc4124baa6/blt8f873a0914120acb/6682d0d46064e36f8f3904b9/Ericsson.jpg?width=700&auto=webp&quality=80&disable=upscale)
Ericsson clears SMO screen on AT&T's 'strict' open RANEricsson clears SMO screen on AT&T's 'strict' open RAN
AT&T's demand for an open interface between the management software and the radio access network now looks partly to blame for its heavy reliance on one vendor.
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