Sunday, July 31, 2011
3G IP based call detail
This post I just used the picture from document, then I copy each explained message to the picture for easy to read. That I got from document only not from my self explanation. The picture is quite big, so to open it just double click to the picture.
BICC quick mode set up a call
Now we start with the Set up BICC Quick mode. I will explain detail lately. Now just a picture for you to understand what the main things when 2 MSC using BICC to setup a call.
WCDMA simple model
This picture show the detail interfaces between each entities of WCDMA network. I will show the detail protocol, message that communication in each interfaces later.
Saturday, July 30, 2011
Telecoms basis model
This is basis networking for R4 WCDMA system. The different with R99 is MSC now seperate to 2 entities: MSC Server and MGW. MSC Server is using for Signaling processing, Signaling routing, CDR and control the MGW. MGW is using to serve Traffic called Media processing.
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