Mar 1, 1996 - Jan 13, 2019 - Jul 5, 2001 - View and Download Avaya Definity quick reference manual online. Page 4 Contents Override Recall Serial Calling Transfer Trunk Identification Index iv DEFINITY ECS Console For all consoles except the 302D, the console is activated. 2.Jul 19, 2018 - The 302D Attendant Console is a versatile receptionist phone console that works behind any DEFINITY® system running any release of software that supports Aug 3, 2019 - Jul 4, 2001 - but I would like to know how the pos-busy button at the attendant console works. to go for a break how do I transfer calls to a VDN, extension, etc? didn't found what you said on the manual and makes things more clear.