220.127.116.11 Receiving a RopRegisterNotification ROP Request
When a RopRegisterNotification ROP (section 18.104.22.168.1) message is received by the server, the server SHOULD create a new Notification Subscription object and associate it with the session context. The server SHOULD save the information provided in the RopRegisterNotification ROP request fields for future use.
The server SHOULD allow multiple Notification Subscription objects to be created and associated with the same session context.
For details about how the client sends the RopRegisterNotification ROP request, see section 22.214.171.124.