
approval from: sortofageek  thumbs down from: sortofageek 
| reply to Johkal
Berkeley, CA signals |  log |
SB6140 is showing Three 64QAM upstream and One 16QAM upstream that is on a T4 timeout. Speeds haven't changed.
Is three 64QAM upstream a new thing?
location is Berkeley, CA Motorola SB6140
Mod Note: Ignore my thumbs up/thumbs down. Those were both fumble fingers pushing the wrong buttons trying to approve your post so it would be visible. ~sorto' |
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 | Impressive, four upstream channels listed . Does the 16 QAM one stay there and show successful after a reboot? -- KI6RIT |
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 | The 16QAM does a T4 TimeOut on reboots.
The three 64QAM channels seem to be staying around.
My IP address has changed after being the same for years.
The new firmware was pushed to me a few weeks ago.
Firmware Name: SB_KOMODO-1.0.6.8-SCM01-NOSH Boot Version: PSPU-Boot(25CLK) 1.0.12.18m3
Service has always been rock solid. The channel bonding is useful as UC Berkeley students flood the area when classes start.
Comcast is looking for more capacity from the existing system? Building anything physically new in Berkeley is a swim in QUICKSAND.
Berkeley, CA on a SB6140 |
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 plat2on1 join:2002-08-21 Hopewell Junction, NY 1 edit | reply to Johkal
Hopewell Junction, NY finally channel bonding is here |
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 plencnerbPremium join:2000-09-25 Elgin, IL kudos:2 1 edit | reply to Johkal
Carpentersville, IL 1) Illinois 2) Carpentersville |
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 chong67 join:2001-11-18 Jonesboro, GA 2 edits | reply to Johkal
Jonesboro, GA After I reboot my modem from a cold boot, I have now have 3 channel upstream. I been having one channel all this time. |
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 sortofageekNot TroublePremium,Mod join:2001-08-19 There & Then kudos:14 | (topic move) How do u get 8 channel upstream?Moderator Action The post that was here (and all 7 followups to it), has been moved to a new topic .. » How do u get 8 channel upstream? |
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 nathill join:2004-05-03 Bloomington, IN | reply to Johkal
Bloomington IN Here we go |
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 1 edit | Pleasanton, CA Pleasanton CA finally got 3 upstreams. The internet went down like 50 times when they were doing it. 
ofc the signals are balls, especially compared to Merced where I have had 3 upstreams for over a year now.

I am going to miss my xtreme 105. I am leaving the modem here, I am going back to my parents house for winter break. |
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 | reply to Johkal
Re: Evidence of Upstream Channel Bonding - Post Here I had many channels before, but now a single downstream and upstream channel in Houston, TX (Cypress area, which is NW Houston if that matters)
Any reason this would have gone to a single channel? Speeds are still the same as they were before though... |
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 sortofageekNot TroublePremium,Mod join:2001-08-19 There & Then kudos:14 | reply to Johkal
(topic move) It seems we lost upstream channel bonding in HuntsvModerator Action The post that was here (and all 2 followups to it), has been moved to a new topic .. »It seems we lost upstream channel bonding in Huntsville, AL |
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 1 edit | reply to Johkal
Hudson, WI Hudson, WI -- 3 x 64QAM Channels? |
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 firehazemtfind em hot, leave em wetPremium join:2001-02-08 Pineville, LA | reply to Johkal
Re: Evidence of Upstream Channel Bonding - Post Here Monroe, La 71201 |
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 andyrossPremium,MVM join:2003-05-04 Schaumburg, IL | reply to aerobee said by aerobee :Hudson, WI -- 3 x 64QAM Channels? Maybe they have found your upstream is clean enough to allow 64QAM on the lowest frequency. |
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 telcodad join:2011-09-16 Lincroft, NJ kudos:1 | said by andyross:said by aerobee :Hudson, WI -- 3 x 64QAM Channels? Maybe they have found your upstream is clean enough to allow 64QAM on the lowest frequency. There was a previous post from Tobin in Hillsborough/San Mateo, CA that showed three 64QAM channels plus a 16QAM one: »Hillsborough/San Mateo, CA
Squeezing 4 QAM carriers into the upstream is a big challenge, see: »4 Upstream Channels |
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 | reply to gsxxr1300
Re: West Palm Beach, FL Had a recent change for the better on bonding channel 2.... |
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 whamelPremium join:2002-05-09 Hattiesburg, MS Reviews:
·Comcast
2 edits | reply to Johkal
Hattiesburg, MS Upstream Channel Bonding - Hattiesburg, MS |
I have 2 internet connections, my Arris Telephony modem shows upstream channel bonding. However my other connection running a DOCSIS 3.0 UBEE-DDM3513 does not sync 2 channels, only one. -- Bill - Hattiesburg, MS - »www.billhamel.net |
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 andyrossPremium,MVM join:2003-05-04 Schaumburg, IL | Your upstream levels are high. From what was posted, it's OK for 2-stream. Your other modem may have worse signals.
1-stream max = 58dB 2-stream max = 54dB 3+stream max = 51dB |
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 whamelPremium join:2002-05-09 Hattiesburg, MS Reviews:
·Comcast
| said by andyross:Your upstream levels are high. From what was posted, it's OK for 2-stream. Your other modem may have worse signals.
1-stream max = 58dB 2-stream max = 54dB 3+stream max = 51dB Are you talking to me, b/c my power levels are 49.5 and 48 dBmV, and both connections are maxing out at advertised speeds. »stage.results.speedtest.comcast.···1562.png
As for the other modem, I connected to it and the signals are literally almost identical. so, i dont now.... -- Bill - Hattiesburg, MS - »www.billhamel.net |
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