DefaultNoneValue RangeMax. 16 digitsProgramming Manual References2.8.2 SubscriberSubscriber’s Manual References2.4 Changing Your PasswordClass of ServiceDetermines the set of services available to the subscriber.Note• We recommend that parameters for each COS number be defined before assigning a Class of Service(COS) to each mailbox or creating new mailboxes.• COS No. 63 and 64 are assigned by default to the Message Manager and to the System Manager,respectively. No other mailboxes can be assigned to COS No. 63 and 64.Default1Value RangeCOS No. 1–62Programming Manual References2.2 Class of ServiceFeature Manual References2.2.12 Class of Service (COS)Covering ExtensionForwards calls to a second extension when the first extension’s subscriber is not available to take the call. TheCovering Extension is one of the Incomplete Call Handling options that can be enabled or disabled by thesubscriber. The caller can also be transferred the Covering Extension by pressing [0] while a Personal Greetingis being played, or while leaving a message.Note• Extension Groups or Logical Extensions (extensions whose calls are set to always be directed theirmailboxes) cannot be assigned as covering extensions.DefaultNoneDocument Version 3.0 2010/06 Programming Manual 492.1.3 Mailbox Parameters
