Patent ID: 8750318

Claim:
A system for applying relations between a package base and a package extension, comprising: a Media Gateway Controller (MGC) and a Media Gateway (MG), wherein the MGC comprises: a sending unit, adapted to send a command request for auditing a package extension information property, wherein the command request carries the package extension information property indicating audit of relationships between base packages and the extended packages as base-extended relationships of packages supported by the MG; or send a command request for setting the package extension information property whose value is for setting relationships between the base packages and the extended packages as base-extended relationships of packages supported by the MGC; a receiving unit, adapted to receive a command response that comes from the MG and corresponds to the command request; and a processing unit, adapted to apply the packages according to the base-extended relationships of the packages supported by the MG; the MG comprises: a receiving unit, adapted to receive a command request for auditing a package extension information property from the MGC, wherein the command request carries the package extension information property indicating audit of base-extended relationships of packages supported by the MG; or receive from the MGC a command request for setting the package extension information property whose value is base-extended relationships of packages supported by the MGC; a processing unit, adapted to add the base-extended relationships of the packages supported by the MG into a command response returned to the MGC, or apply the packages according to the base-extended relationships of the packages supported by the MGC; and a sending unit, adapted to send a command response corresponding to the command request to the MGC.