Saturday 5 August 2017

GTP, RTP

Image result for gtp protocol stack
The GPRS tunneling protocol (GTP) stack assigns a unique tunnel endpoint identifier (TEID) to each GTP control connection to the peers. 
 

Image result for gtpv2 header 

The Real-time Transport Protocol (RTP) is a network protocol for delivering audio and video over IP networks.
 
RTP PDU Header                               Incremented by oneSampling instant of first data octet                       ...  

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