On stand 8.E61 at IBC, Sonifex are premiering their new Dante® commentary units, the AVN-CU2 for 2 commentators and the AVN-CU4 for up to 4 commentators. Using Dante® and Ravenna AES67 AoIP together with 4 wire connections they bridge the gap between old and new technology, allowing the ease of connectivity & functionality of AoIP together with the legacy connections needed to operate with the existing infrastructure in some stadia and sports grounds.

All the infos are here:
http://www.sonifex.co.uk/company/logos-images/catalogues/avn-cu2-cu4_cat.pdf