All-IP Core Network Multimedia Domain – IP Multimedia Subsystem – IP Multimedia Call Model: Stage 2

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

The present document specifies the IP Multimedia (IM) Call Model for handling of an IP multimedia

session origination and termination for an IP Multimedia subscriber.

The present document includes interactions between an Application Server and IP multimedia sessions.

The IP Multimedia (IM) Subsystem stage 2 is specified [3] and the stage 3 for the IP multimedia call

control based on SIP and SDP is specified in [5].

TIA TIA-873.003 PDF