Event Log Messages B-3
SURFboard Cable Modem Installation Manual
RNG-RSP Ranging Response
Code Event Log Messages Level Cable Modem Actions
R00.0
RNG-RSP Ranging Response
R01.0
NO Maintenance Broadcasts for Ranging
opportunities Received T2 time-out.
R02.0
No Ranging Response received, T3 time-
out
R03.0
Ranging Request Retries exhausted.
R04.0
Received Response to Broadcast
Maintenance Request, But no Unicast
Maintenance opportunities received. T4
time-out.
R05.0
Started Unicast Maintenance Ranging no
Response received. T3 time-out.
R06.0
Unicast Maintenance Ranging attempted,
No Response, Retries exhausted.
R07.0
Unicast Ranging Received Abort
Response, Re-initializing MAC.
RNG-REQ Ranging Request
Code Event Log Messages Level Cable Modem Actions
R100.0
RNG-REQ Ranging Request
R101.0
No Ranging Requests received from
POLLED CM (CMTS generated polls)
R102.0
Retries exhausted for polled CM (report
SID). After 16 R101.0 errors.
R103.0
Unable to Successfully Range CM (report
SID) Retries Exhausted. Note: this is
different from R102.0 in that it was able to
try; i.e., got REQs but failed to Range
properly.
R104.0
Failed to receive Periodic RNG-REQ from
modem (SID X), Timing-out SID.
REG-REQ Registration Request
Code Event Log Messages Level Cable Modem Actions
I100.0
REG-REQ Registration Request 7 (Info) No action taken
I101.0
Invalid MAC header.
I102.0
Invalid SID, not in use.
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