** Jefferies says review into Aussie Broadband ABB.AX shows no sign of unusual discounting in residential, giving confidence in gross margins across core residential, wholesale and business segments
** Brokerage expects subscriber growth in residential and business to remain in line with recent trends, while enterprise and government offering has strengthened
** Flags key watch points include gross margin stability, second-half subscriber additions, update on enterprise/government pipeline, potential wholesale customer to replace Origin Energy ORG.AX , and FY28 strategic ambitions
** Notes broadband market remains relatively benign and ABB is penetrating most segments
** Adds recent board strengthening seen as positive despite founder reducing stake below 5%
** Brokerage has A$4.55 PT and "buy" rating on stock
** Stock up 26.8% YTD
(Reporting by Rishav Chatterjee in Bengaluru)
((Rishav.Chatterjee@thomsonreuters.com;))