Native support of Avaya 9404 and 9408 digital telephones is available from Communication Manager 6.2 and later. Communication Manager supports call processing features for the Avaya 9404 and 9408 digital telephones are similar to the 24xx and 14xx line of DCP telephones, and supports languages in Unicode format. The Avaya 9404 and 9408 digital telephones have a look and feel similar to the 96x1 telephones. Standard Local Survivability (SLS) does not support 9404 and 9408 stations natively. You must administer 9404 and 9408 telephones as 24xx telephones to support SLS natively. Communication Manager also supports the following features for the Avaya 9404 and 9408 digital telephones.
Fixed feature buttons (Hold, Conference, Transfer, Message waiting lamp, Drop and Redial)
Message button
Customized button labels
40 Unicode, Eurofont, or Kanafont character display message support
Speakerphone functionality (including Group Listen)
Support for the same set of Communication Manager call processing features that are supported by the 1416 telephone
Note:
You must administer the telephone type as either 9404 or 9408 to allow firmware upgrades and to use the new capabilities of the sets.