Cart 0 Product Products (empty)
No products
To be determined Shipping
$0.00 Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart. There is 1 item in your cart.
Total products
Total shipping To be determined
Total
New Sale! 
View larger
View larger TIA-873.003
New product
TIA-873.003 Revision B, June 1, 2009 All-IP Core Network Multimedia Domain; IP Multimedia Subsystem – IP Multimedia Call Model; Stage 2
More info
Description / Abstract: 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].