IMS

This is an IMS training course that I wrote in 2008. Most of it should still be relevant. It is based on Release 6 3GPP specs.

IMS TRAINING COURSE

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 SIP / IMS Call Flows

non-IMS to IMS UE

IMS to non-IMS UE

Session Setup Without Resource Reservation

Preconditions & Resource Reservation

Registration across VPLMN Part 1

Registration across VPLMN Part 2

Subscribing to a Conference

Referring a User to a Conference

Session Based Messaging

ImmediateMessaging

Presence Publication

Subscription to Presence

Distribution of Charging Data Part1

Distribution of Charging Data Part2

Session Based Online Charging

Event Based Online Charging

Charging

PCSCF_Discovery_DNS_DHCP

PCSCF_GPRS_Discovery

Session Initiation

SIP Register and Authentication

Basic Location Management

Service Locator Function

IMS Location Management