AUTOMATED ANALYSIS LINE NOISE (NODE %d) **TOPTEXT NOTE: This is an AUTOMATED message. During your last call, the following phone line conditions were observed: ** **RESENT - Number of blocks that were RE-sent (%ld out of %ld). Resending blocks causes slow transfers and sluggish keyboard response by having to re-send data until it arrives intact. For instance, having to resend %ld blocks of data means that %ld blocks were sent when only %ld blocks were needed. Net result: a %d% reduction in throughput. ** **RETRAINS - Retrains Requested (%ld) and Retrains Granted (%ld). These are indications that either your modem or our modem has detected line noise and is attempting to change the speed of the connection in order to get better throughput. ** **MODEMERRORS - Blers (%ld), Link Naks (%ld) and Link Timeouts (%ld). These are indications of line noise and/or protocol level errors and have the effect of slowing the data transfer process. These errors could also occur when the two modems are not quite compatible with each other. ** **FINALSPEED - Initial connect speed (%ld) versus final speed (%ld/%ld). If the final speed has dropped below the initial connect speed then a retrain has been requested and granted. Connecting at high speed initially does not guarantee that the speed will remain constant. A noisy line will cause the modems to shift to a slower speed in order to attempt to increase throughtput. However, shifting to a slower speed will definitely be reflecting in any CPS rates experienced while transferring files. ** **DISCONNECT - %s The only 'normal' disconnect reason is when DTR is dropped. In fact, dropping DTR is the *only* method available to PCBoard to hang up the phone since the '+++' method is disabled! So if you lost carrier it is because one or the other modem decided to drop the connection. The disconnect reason given will reflect that information. ** **FINALTEXT The above information was gathered automatically by the U.S. Robotics HST Dual Standard modems which we have online. The information comes from the ATI6 report that these modems produce. The contents of the actual ATI6 report will be included at the end of this message. Remember that line noise still exists. Modems with error correction (MNP or v.42) simply hide the line noise by correcting it before it reaches the computer. The time it takes to correct those errors, however, is what causes slowdowns and sluggish response times. During your last connection, symptoms of line noise were detected. You may have noticed slow transfers or sluggish response. When this occurs, your best option may be to simply hang up and try your call again in hopes of a cleaner connection the next time.