IPC Definitions - January 01, 2012

H04W 4/16 - Definition fr

Definition statement

This group covers:

Special treatment of communication when parties are unreachable, unavailable or busy, e.g. call back.

Redirecting communication for a specified user or terminal to another destination, e.g. call blocking.

Informative references

Attention is drawn to the following places, which may be of interest for search:

Systems providing special services or facilities to subscribers

H04M 3/42