Knowledge BaseAudian Phone ArticlesHardwareVoIP PhonesPolycomPolycom PhonesCCX SeriesvoiceUpdated 2/4/2026CCX SeriesArticles for CCX series phones:CCX 400How To - Access Call History/Recent CallsHow To - Add Contacts to phone's directoryHow To - Check VoicemailsHow To - Enable Do Not Disturb (DND)How To - Make a Conference/3 way callHow To - Park CallsHow To - Place Call on HoldHow To - Setup Call Forwarding - CCX 400How To - Transfer calls (Warm and Cold) Migrated from Confluence on 2026-02-03 Original Confluence Article