3.1.5.7 Sending a RopNotify ROP Response
The server SHOULD send a RopNotify ROP response (section 2.2.1.4.1) to the client for each pending notification on the session context that is associated with the client. The server SHOULD send as many RopNotify ROP responses as the response buffer allows. If the server was not able to fit the details for all pending notifications into the response buffer using RopNotify ROP responses, it SHOULD include a RopPending ROP response (section 2.2.1.3.4) to indicate there are additional notifications available on the server, if the RopPending ROP response fits in the response buffer.