Arris 8-K Regulation FD Disclosure

Current Environment

•2008 exitedterm with 2008wenear -10%thatthe Salesexitedtoin•5%R&Drate ~ ofwe inrun down $265M Q1thatimpacted betobe — pastrateSG&A willaggressivelylowermay $245M growthrun CAPEX to some invest similar structure slightly•09Leverage environment MSO Q1to Anticipate cost AnticipateProfitable•ExpectAnticipatewith•Macro — Guided — Continue — Efficient -Remain Operating•333 3

Manage through Current Environment and be Poised to Reap Benefits of Significant Opportunities

15Analyst/Investor ConferenceMarch 2009