US 7,551,725 B2
Systems and methods for providing call monitoring service for multiple telecommunications units
Henry Kafka, Atlanta, Ga. (US)
Assigned to AT&T Intellectual Property I, L.P., Reno, Nev. (US)
Filed on Sep. 01, 2005, as Appl. No. 11/217,174.
Prior Publication US 2007/0047698 A1, Mar. 01, 2007
Int. Cl. H04M 1/24 (2006.01); H04M 3/08 (2006.01); H04M 3/22 (2006.01)
U.S. Cl. 379—32.01  [379/88.12; 379/88.18; 379/93.21; 379/100.12; 455/412.2; 455/413] 20 Claims
OG exemplary drawing
 
1. A method of monitoring calls routed to a voice mail system, comprising:
receiving an incoming communication request from a calling party directed to a directory number of a subscriber, wherein the directory number is associated with a plurality of telecommunications units to be simultaneously rung;
placing outgoing communication requests to the plurality of telecommunications units, in response to the incoming communication request;
determining whether the incoming communication request should be forwarded to the voice mail system;
if the incoming communication request should be forwarded to the voice mail system, then dropping each of the outgoing communication requests and setting up a first communication between the calling party and the voice mail system;
providing a notification to each of the plurality of telecommunications units that the first communication between the calling party and the voice mail system has been set up;
receiving an indication from at least one telecommunications unit to connect with the first communication between the calling party and the voice mail system; and
in response to receiving the indication from the at least one telecommunications unit, setting up a second communication between the calling party, the voice mail system, and the at least one telecommunications unit.