… Inspired by this model, we propose a tool for the performability management of IMS … Then,
we develop an automated procedure aimed at supporting the performability management of …

… conditions), and/or performance (ability of sustaining a certain … performance (aka
performability) of IP Multimedia Subsystem… availability, given a performance level. The proposed …

… IP Multimedia Subsystem (IMS) domain (downmost panel) in charge of managing multimedia
… Taking inspiration from such novel tendencies, we propose a performability assessment of …

… redefine some concepts including performance and availability. … Multimedia Subsystem
(cIMS), an SFC-like infrastructure used in the core part of 4G/5G networks to handle multimedia …

… on their ability to guarantee high performance levels of virtualized infrastructures, and to …
softwarized telco infrastructures (eg IP Multimedia Subsystem elected here as a representative …

… relates to the performance of the IP Multimedia Subsystem (IMS) … performance issues that
control the operation of end-to-end systems and have implications on its overall performance …

… Service providers so far have only looked at performance [2], scalability and flexibility [3], …
IMS control-plane, we find that these procedure takes tens of seconds to recover from control-…

… service chains in terms of performance and availability, we consider a containerized IP
Multimedia Subsystem (cIMS) infrastructure. The performance analysis is carried out by exploiting …

… scaling mechanism for managing performance variations in … Network and Service Management
(CNSM), 2017, pp. 1-7. … , "Cloudifying the 3GPP IP multimedia subsystem for 4G and …

… Abstract—We advance a performability assessment of a multitenant containerized IP
Multimedia Subsystem (cIMS), ie: one and the same infrastructure is shared among different …