tmnxOamPingHistoryReqHdr 1.3.6.1.4.1.6527.3.1.2.11.1.5.1.19

The value of tmnxOamPingHistoryReqHdr is a copy of the OAM header of the request packet sent for this OAM ping test probe. The request header is reported only when tmnxOamPingCtlTestMode has a value of 'svcPing', 'sdpPing' 'mtuPing', 'ethCfmLoopback', 'ethCfmTwoWayDelay', or 'ethCfmTwoWaySlm'. Otherwise, a zero length OCTET STRING is returned. This object was marked obsolete in SROS release 10.0 R1.