Transparent clocks and these messages associated with them are not available in IEEE 1588 - 2002 .
Pdelay_Req , Pdelay_Resp and Pdelay_Resp_Follow_Up are used by transparent clocks to measure delays across the communications medium so that they can be compensated for by the system .
Transparent clocks and these messages associated with clocks are not available in IEEE 1588 - 2002 .
Pdelay_Req , Pdelay_Resp and Pdelay_Resp_Follow_Up are used by transparent clocks to measure delays across the communications medium so that they can be compensated for by the system .