The nodes of the SIP service are shown in the following schematic. The nodes at which monitoring information is available are marked with an asterisk (*). See SIP Service Statistics.
sip-service |--- network-manager* |--request-received* |--request-sent* |--request-received* |--request-sent* |--sip-listener* |---overload-protection-manager* |---session-manager* |---transaction-manager*