1. An apparatus comprising: one or more processors; and a memory coupled to the processors comprising instructions executable by the processors, the processors operable when executing the instructions to: receive a call request requesting a multimedia session between first and second remote endpoints; select a first processing entity to manage at least one connection extending to the first remote endpoint based on an endpoint identification associated with the received call request; and select a second processing entity to manage at least one connection extending to the second remote endpoint based on an endpoint identification associated with a different call request that is generated by the selected first processing entity.