1. A method, comprising: sending, via a SIP device associated with an overriding user, an override signal to a SIP device associated with a first user wherein the first user is having a first dialog with a second user and the override signal includes at least one of a prefix of an address associated with the first user and an appendix of an address associated with the first user; establishing a second dialog between the SIP device associated with the overriding user and the SIP device associated with the first user, wherein the SIP device associated with the first user sends a refer signal with contact information of the overriding user to the SIP device associated with the second user; receiving, via the SIP device associated with the overriding user, an invite signal from a SIP device associated with the second user; establishing a third dialog between the SIP device associated with the overriding user and the SIP device associated with the second user, in response to the invite signal, wherein the first dialog is terminated after the third dialog is established, wherein the second dialog and the third dialog are controlled by the overriding user, and wherein control by the overriding user comprises at least one of: participating in at least one of the second dialog and the third dialog, dropping out of at least one of the second dialog and the third dialog, forcing out at least one of the first user from the second dialog and the second user from the third dialog, and terminating at least of the second dialog and the third dialog.
1. A method, comprising: sending, via a SIP device associated with an overriding user, an override signal to a SIP device associated with a first user wherein the first user is having a first dialog with a second user and the override signal includes at least one of a prefix of an address associated with the first user and an appendix of an address associated with the first user; establishing a second dialog between the SIP device associated with the overriding user and the SIP device associated with the first user, wherein the SIP device associated with the first user sends a refer signal with contact information of the overriding user to the SIP device associated with the second user; receiving, via the SIP device associated with the overriding user, an invite signal from a SIP device associated with the second user; establishing a third dialog between the SIP device associated with the overriding user and the SIP device associated with the second user, in response to the invite signal, wherein the first dialog is terminated after the third dialog is established, wherein the second dialog and the third dialog are controlled by the overriding user, and wherein control by the overriding user comprises at least one of: participating in at least one of the second dialog and the third dialog, dropping out of at least one of the second dialog and the third dialog, forcing out at least one of the first user from the second dialog and the second user from the third dialog, and terminating at least of the second dialog and the third dialog. 4. The method of claim 1 , further comprising terminating the third dialog with the second user.