Firmware_for_SB's profile

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Firmware for SB6141

I wanted to understand if I have the correct firmware for my modem.
I have the SB6141, and according to the Motorola User guide it says following:

Easily add the SB6141
to a deployed family of
SB6120s and SB6121s,
all three models utilize
the same firmware
image. This reduces
qualification time
for an Operator and
eliminates configuration

But the cox telephone person I spoke in tier 2 level support said they had entered my modem as a "6180".
Infact they do not even have a SB6141 in their list of modems, but it is shown on the supported modems list.
What firmware needs to be used on SB6141 for Cox Service in Gilbert, Arizona

Current firmware (is this correct?)

Model Name: SB6141
Vendor Name: Motorola
Firmware Name: SB_KOMODO-1.0.6.6-SCM00-NOSH
Boot Version: PSPU-Boot(25CLK) 1.0.12.
Hardware Version: 7.0
Serial Number: 348781213800757006010001
Firmware Build Time: Apr 17 2012 15:09:37

Right now I get random disconnects. DOes this signal information look okay?

This page provides information about the current upstream and downstream signal status of your Cable Modem.


Downstream Bonding Channel Value
Channel ID 97  98  99  103  104  105 
Frequency 825000000 Hz  831000000 Hz  837000000 Hz  861000000 Hz  867000000 Hz  873000000 Hz 
Signal to Noise Ratio 35 dB  35 dB  35 dB  35 dB  35 dB  35 dB 
Downstream Modulation QAM256  QAM256  QAM256  QAM256  QAM256  QAM256 
Power Level
The Downstream Power Level reading is a snapshot taken at the time this page was requested. Please Reload/Refresh this Page for a new reading
-6 dBmV   -6 dBmV   -6 dBmV   -7 dBmV   -7 dBmV   -7 dBmV  
Upstream Bonding Channel Value
Channel ID 3  1 
Frequency 36100000 Hz  23300000 Hz 
Ranging Service ID 6726  0 
Symbol Rate 5.120 Msym/sec  2.560 Msym/sec 
Power Level 53 dBmV  51 dBmV 
Upstream Modulation [3] QPSK
[3] 64QAM
 
[3] QPSK
[2] 16QAM
[3] 64QAM
 
Ranging Status Success  Success 
Signal Stats (Codewords)Bonding Channel Value
Channel ID 97  98  99  103  104  105 
Total Unerrored Codewords 548608311  547575329  547567061  547583470  547562882  547564006 
Total Correctable Codewords 6  46  44  17  34  20 
Total Uncorrectable Codewords 549  507  506  568  664  617 




Current Log:

ct 02 2012 20:48:50 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 20:48:50 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:34 5-Warning D04.1 ToD request sent - No Response received;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:20 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:14 6-Notice N/A Cable Modem Reboot due to power reset ;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 20:46:54 3-Critical R07.0 Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 19:37:21 4-Error E107.0 SW upgrade Failed after download - Incompatible SW file
Oct 02 2012 19:36:54 6-Notice E101.0 SW Download INIT - Via NMS
Oct 02 2012 19:33:53 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 19:33:44 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 19:33:44 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:52 5-Warning D04.1 ToD request sent - No Response received;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:33 3-Critical R02.0 No Ranging Response received - T3 time-out;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:14 6-Notice N/A Cable Modem Reboot from SNMP ;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 19:32:24 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 19:32:24 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:27 5-Warning D04.1 ToD request sent - No Response received;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Jan 01 1970 00:00:14 6-Notice N/A Cable Modem Reboot from SNMP ;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 18:43:57 6-Notice I401.0 TLV-11 - unrecognized OID;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;
Oct 02 2012 18:43:57 5-Warning Z00.0 MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=20:e5:64:5b:b5:7b;CMTS-MAC=00:1b:54:c9:03:c6;CM-QOS=1.1;CM-VER=3.0;



Former Moderator

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7.1K Messages

The firmware is the only version we have available for that modem as of now.  The transmit power levels are out of specification on the high end suggesting there is a signal issue somewhere.  It may be necessary for a technician to come out and troubleshoot at some point.

New Contributor

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4 Messages

I have a tech coming out tomorrow to help troubleshoot.
What power level is out of spec, can you tell me?  What # should it be, ?

New Contributor

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4 Messages

I see!

The upstream power level is around 52,50 which would appear to be too high.
I hope the cox tech that comes tomorrow is able to diagnose.



DOCSIS 3.0 modems:

Downstream power level (Receive): -15dbmV to +15dbmV
A value of -10 or worse indicates a poor downstream signal path. A tech would aim for a value close to the optimal 0 dBmV, but a good cable modem should be capable of working within the broader range of -10 to +10 dBmV, provided the downstream Signal to Noise Ratio remains good enough. Additionally all downstream channels should be within a +/-2db window with respect to each other.

Upstream (Transmit): 40-52 dBmV. A value within the range +40 to +52 dBmV is within spec with the low to mid 40's the most common. If the cable modem is going offline, and the upstream signal strength is at or above +52dBmV, then a poor upstream path is probably the problem.

Carrier/Noise Ratio: 35 db and above The downstream Signal to Noise Ratio must be 35 dB or higher on each channel. The lower ratio the more noise and the poorer the performance. The Cable Modem will have to keep requesting retransmissions of packets with uncorrectable errors.


New Contributor

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4 Messages

Cox guy came out today, was very friendly, and found I had way old infrastructure.
I was connected to the old phone service which he said was known to cause high interference transmit levels.
Also he found all types of old fittings, old splitters.
Removed all that ** , and here are my new signal levels, thanks cox!



This page provides information about the current upstream and downstream signal status of your Cable Modem.


Downstream Bonding Channel Value
Channel ID 97  98  99  103  104  105 
Frequency 825000000 Hz  831000000 Hz  837000000 Hz  861000000 Hz  867000000 Hz  873000000 Hz 
Signal to Noise Ratio 36 dB  36 dB  36 dB  36 dB  36 dB  36 dB 
Downstream Modulation QAM256  QAM256  QAM256  QAM256  QAM256  QAM256 
Power Level
The Downstream Power Level reading is a snapshot taken at the time this page was requested. Please Reload/Refresh this Page for a new reading
3 dBmV   3 dBmV   3 dBmV   2 dBmV   2 dBmV   2 dBmV  
Upstream Bonding Channel Value
Channel ID 3  1  2 
Frequency 36100000 Hz  23300000 Hz  29600000 Hz 
Ranging Service ID 6726  6726  6726 
Symbol Rate 5.120 Msym/sec  2.560 Msym/sec  5.120 Msym/sec 
Power Level 43 dBmV  39 dBmV  43 dBmV 
Upstream Modulation [3] QPSK
[3] 64QAM
 
[3] QPSK
[2] 16QAM
[3] 64QAM
 
[3] QPSK
[3] 64QAM
 
Ranging Status Success  Success  Success 
Signal Stats (Codewords)Bonding Channel Value
Channel ID 97  98  99  103  104  105 
Total Unerrored Codewords 15876949  15145805  15156191  15166220  15144683  15155656 
Total Correctable Codewords 46  0  0  17  16  8 
Total Uncorrectable Codewords 588  553  616  568  654  623 

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