Recommendations

Communicating with the NFM-P

Nokia recommends that an OSS use the JMS event stream for ongoing monitoring of alarms and network objects, and the XML API only for on-demand information retrieval when synchronization is required. See Chapter 4, Event monitoring using JMS and Chapter 5, XML requests for more information about JMS and HTTP communication with the NFM-P.

Time synchronization

Nokia strongly recommends that the time between an NFM-P main server and the OSS clients is synchronized using a timing synchronization protocol such as NTP for the following reasons:

Data retrieval using filters and resultFilter elements

Nokia recommends using the filter and resultFilter elements to reduce the number of objects and object properties that a request returns, and to speed data retrieval. See the following for information about filters and resultFilters: