Callback – System Programmable lets you program the destination of a matured callback set against a key line or multicall line group. The destination can be programmed so that a callback matures either at the prime member in the group, or at any member in the group.
None.
Program Callback Activation in the System Options form.
See the Feature-Phone Matrix (PDF or Microsoft Excel version) for a list of phones that can use this feature.
With Prime Activation set:
A callback is honored by the prime appearance of the group.
With Group Activation set:
Any activity of a member of a group with a callback set causes the callback to be honored.