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Tips On Tuning SLEE Calls, Dialogs and Events Resources in SLEE.cfg (Doc ID 1471040.1)

Last updated on OCTOBER 27, 2023

Applies to:

Oracle Communications Network Charging and Control - Version 4.0.0 and later
Oracle Solaris on SPARC (64-bit)


This document provides information to help a Oracle Communication Network Charging and Control (OCNCC or NCC) administrator to configure and tune a server's internal SLEE (Service Logic Execution Environment) "Calls", "Dialogs" and "Events" resources.



These guidelines are provided to help the NCC administrator to estimate the necessary SLEE resources necessary. It will always have to be adjusted according to the situation on production measured or properly simulated on a test environment. Tools are available to monitor the SLEE resources, please review the following document:
and the following documentation:
  • SLEE Technical Guide - Chapter : Check
  • NCC System Administration Guide - Chapter : SLEE Resource Usage
To download NCC documentation, follow the follow link:



This document is intended to NCC system administrator looking to install, maintain or audit the NCC systems.



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In this Document
 SLEE Calls, Events and Dialogs
 SLEE Calls, Dialogs and Events on SLCs
 Traffic vs Calls
 Calls vs Dialogs
 Calls, Dialogs vs Events
 SLEE Calls, Dialogs and Events on VWSs
 Calls on a VWS
 Dialogs on a VWS
 Events on a VWS vs Events on a SLC
 Memory cost of SLEE Calls, Dialogs and Events
 Trending SLEE resources over time

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