[3.00.35] In prior versions, if a digital keyset user
answered an Intercom call from an IP keyset by pressing a Call Coverage key, ringback at the IP
keyset would continue for the duration of the call. This is corrected.
Reference: A090604003
User Programmable Delay Ring Option Added
[3.05] Menu +
Ringing + Key Assignments
(Menu + 41) provides Ring, Lamp Only, and Delay
Ring options. In prior version 3 releases, only Lamp and Ring were available.