Hi,
First out I am no expert on NS-3, just a comrade...but I have worked on IMS and NS-2
implementation of SIP, RTP/RTCP in my last company...
2. Good that you have code for SIP in C++...pl read how to Add a new module in NS-3
3. You can take the Code for RTP/RTCP from ortp (google for it), but it is in C, though very good...
4. As you are just starting on NS-3, please go through the tutorial and manual for NS-3. Also, try out all the examples in the NS-3 examples folder...then perhaps graduate to ns-3-dev and study and try out the various very good examples on LTE...Sounds pedantic but IMHO it is the only way forward...
5. You could ask your librarian to get hold of "SAE/EPC", "Evolved Packet Core" and of course both books of Sesia on UMTS Evolution to LTE ... (search in the Wiley Catalog). These are a recommended reading for anyone diving in to LTE and EPC (as you wish to...)
6. Read all posts by Dr. Nicola, Konstantinos Katros ...they are real Gurus ...and they do give out gems every now and then, and therein you will find answers to most of your queries
7. I would also suggest that you could browse Konstantinos's website for "NS3-Pearls"...they are very educative...
With Regards,
madan
Date: Thu, 18 Jul 2013 12:40:17 -0700