Patent ID: 8891411

Claim:
A method comprising: receiving, at a conference device via a call from a caller using a first phone number associated with the conference device, a request to rejoin a conference call that the caller has most recently joined, wherein the conference call is hosted on any one of a plurality of conference servers, and wherein the conference device is configured to transfer requests to any one of the plurality of conference servers; identifying a second phone number associated with the caller; retrieving, from a database, a conference code associated with the conference call by using the second phone number, wherein an association between the conference code and the second phone number is stored in the database, and wherein the conference code is not provided by the user to the conference device during the call via the request; based on the request and the conference code, identifying, from the plurality of conference servers, a specific conference server that is hosting the conference call; and transferring the call to the specific conference server based on the request, such that the call is joined to the conference call.