GTP message Types.

Here I am going deeper inside the 3GPP TS 29.060

GTP Message Types:

Tunnel management messages:
















-Create PDP Context Request
-Create PDP Context Response
-Update PDP Context Request
-Update PDP Context Response
-Delete PDP Context Request
-Delete PDP Context Response
-Error Indication
-PDU Notification Request
-PDU Notification Response
-PDU Notification Reject Request
-PDU Notification Reject Response
-Initiate PDP Context Activation Request
-Initiate PDP Context Activation Response



Path Management Messages:








-Echo Request
-Echo Response
-Version Not Supported
-Supported Extension Headers Notification



Location Management Messages:




 



-Send Routeing Information for GPRS Request
-Send Routeing Information for GPRS Response
-Failure Report Request
-Failure Report Response
-Note MS GPRS Present Request
-Note MS GPRS Present Response


Mobility Management Messages:

-Identification Request
-Identification Response
-SGSN Context Request
-SGSN Context Response
-SGSN Context Acknowledge
-Forward Relocation Request
-Forward Relocation Response
-Forward Relocation Complete
-Relocation Cancel Request
-Relocation Cancel Response
-Forward Relocation Complete Acknowledge
-Forward SRNS Context
-Forward SRNS Context Acknowledge
-RAN Information Management Messages
-RAN Information Relay


Multimedia Broadcast Multicast Service (MBMS) messages:

1. UE Specific MBMS Messages:

-MBMS Notification Request 
-MBMS Notification Response 
-MBMS Notification Reject Request
-MBMS Notification Reject Response
-Create MBMS Context Request
-Create MBMS Context Response
-Update MBMS Context Request
-Update MBMS Context Response
-Delete MBMS Context Request
-Delete MBMS Context Response

2. Service Specific MBMS Messages:

-MBMS Registration Request

-MBMS Registration Response
-MBMS De-registration Request
-MBMS De-Registration Response
-MBMS Session Start Request
-MBMS Session Start Response
-MBMS Session Stop Request
-MBMS Session Stop Response
-MBMS Session Update Request
-MBMS Session Update Response

Explanation for each of the messages started from next post!