Patent ID: 11902393
Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 11:
12. The first P-CSCF node of claim 8, wherein the processing circuitry is further configured to cause the first P-CSCF node to:
receive a request from a second P-CSCF node to reserve at least one Internet Protocol (IP) address in an access gateway (AGW), controlled by the first P-CSCF node for a user plane and the local application server (AS), associated with the IMS PDU session for the user equipment (UE); and
send, to the second P-CSCF node, the at least one IP address reserved in the second AGW for the user plane and the local AS to use.