1. Dont run the P-CSCF, I-CSCF and S-CSCF as systemctl process
2. Run all the IMS process in foreground for better debugging
3. Run all the IMS process (or atleast P-CSCF) in foreground as ROOT user and NOT SUDO - Handles non-creation of IPSec tunnel issue
- Added more info to disable VoIP calling so that it doesnt intefere with VoLTE call test
- Checkout 5.3 branch of kamailio (better for IPSec requiring phones)
* Updated the docs for setting up a working VoLTE testbed
* Fixed docs formatting
* More formatting fixes of doc
* Handling NAS Bearer Resource Modification Request to prevent crashing of mme
* Corrected tutorial with right APN settings required in Mongo DB for VoLTE UE
* Added more steps to enable calling using only USIM
* More changes to VoLTE document based on working setup
* Updated guide with link to a safe and better way to force enable VoLTE on phones
* Updated the docs for setting up a working VoLTE testbed
* Fixed docs formatting
* More formatting fixes of doc
* Handling NAS Bearer Resource Modification Request to prevent crashing of mme
* Corrected tutorial with right APN settings required in Mongo DB for VoLTE UE