184.108.40.206.4 RopPending ROP
The RopPendingROP ([MS-OXCROPS] section 220.127.116.11) notifies the client that there are pending notifications on the server for the client. This ROP MUST appear only in response buffers of either the EcDoRpcExt2 method, as specified in [MS-OXCRPC] section 18.104.22.168, or the Execute request type,<7> as specified in [MS-OXCMAPIHTTP] section 22.214.171.124.2. For more information about how the server sends this ROP response, see section 126.96.36.199. For more information about how the client receives this ROP response, see section 188.8.131.52.3.