Motorola PTP 400 Series User Manual page 94

Wireless Tx Uncompressed Bytes: Total number of 'compressible' bytes that were sent
uncompressed by the wireless interface because compression was inefficient. See note 21.
Num ARQ Nacks Received: Total number of ARQ NACK packets received.
Num ARQ Nacked Packets Requested: Total number of NACKed packets requested to be
retransmitted by ARQ.
Num ARQ Nacked Packets Requeued: Total number of NACKed packets still available in
the ARQ buffer and successfully requeued by ARQ.
92