Title
A Simple Model for Calculating SIP Signalling Flows in 3GPP IP Multimedia Subsystems
Abstract
The 3rd Generation Partnership Project (3GPP) uses the IETF Session Initiation Protocol (SIP) as a signalling protocol in the IP Multimedia Subsystem for 3rd generation UMTS networks. Signalling Messages sent using the SIP protocol pass through intermediate SIP nodes in such a way that the message size grows as a result of additional data being added to the message. Modelling of network flows in this case requires careful attention. A simple flow model is presented to get an appreciation for the size of the expected signalling flows. This is particularly important for developing dimensioning models for SIP in 3GPP networks and for the further investigation of Quality of Service (QoS) mechanisms to provide resources needed for signalling. A methodology is presented which defines the minimum requirements for the bit error rate on links used by signalling traffic.
Year
Venue
Keywords
2002
Networking
initiation protocol,calculating sip signalling flows,signalling messages,ietf session,generation partnership project,ip multimedia subsystems,simple model,intermediate sip node,sip protocol pass,signalling protocol,message size,signalling traffic,ip multimedia subsystem,quality of service,session initiation protocol,bit error rate
Field
DocType
ISBN
Flow network,Internet Protocol,Stream Control Transmission Protocol,UMTS frequency bands,Computer science,Computer network,Quality of service,Session Initiation Protocol,IP Multimedia Subsystem,SIP trunking,Distributed computing
Conference
3-540-43709-6
Citations 
PageRank 
References 
3
0.76
6
Authors
2
Name
Order
Citations
PageRank
Alexander A. Kist16018.38
Richard J. Harris27111.37