This operation returns the complete GTP structure for the given GTP name.

Operation Exceptions:
1. NOT_IMPLEMENTED - Raised when EMS does not support this operation.
2. INTERNAL_ERROR - Raised in case of non-specific EMS internal failure.
3. INVALID_INPUT - Raised when gtpName does not reference a GTP object.
4. ENTITY_NOT_FOUND - Raised when gtpName references a GTP object that does not exist.
5. NE_COMM_LOSS - Raised when communication to managed element is lost.
