 JohkalCool CatPremium,MVM join:2002-11-13 Happy Valley kudos:6 4 edits
1 recommendation | Evidence of 8 Downstream Channel Bonding - Post Here Comcast is upgrading their network to 8 Downstream Channel Bonding.
1) Post your State 2) Post your City 3) Post a screen shot of your modem's diagnostic page showing 8 Downstream Channel Bonding
You can include what modem you are using.
I'll start: 1) Pennsylvania 2) State College
Modem: Zoom 5341j
Alabama »Huntsville, AL
Arkansas »Little Rock, AR
California »Berkeley, CA »Clovis, CA »Davis, CA »El Dorado Hills, CA »Fresno, CA »Lafayette, CA »Los Altos, CA »Manteca, CA »Oakland, CA »Oakley, CA »Petaluma, CA »Redwood City, CA »Redwood Valley, CA »Sacramento, CA »San Francisco, CA »San Jose, CA »Santa Cruz, CA »Santa Rosa, CA »Ukiah, CA
Colorado »Aurora, CO »Denver, CO »Federal Heights, CO »Fort Collins, CO »Louisville, CO
Connecticut »North Haven, CT
Delaware »Selbyville, DE 19975 »Wilmington, DE
Florida »Fort Lauderdale, FL »Greenacres FL »Jacksonville, FL »Jensen Beach, FL »Miami, FL »Panama City Beach, FL »Punta Gorda, FL »Saint Augustine, FL »Tallahassee, FL
Georgia »Atlanta, GA »Augusta GA »Cumming, GA »Douglasville GA »Stone Mountain, GA
Illinois »Berwyn, IL »Chicago, IL »Mokena, IL »Schaumburg, IL »Wilmington, IL
Indiana »Bloomington, IN »Greenfield, IN »Indianapolis, IN »Kokomo, IN »Sullivan,IN »West Lafayette, IN
Louisiana »Houma, LA »Monroe, LA
Maryland »Crofton, MD »Greensboro, MD »North Potomac, MD »Salisbury, MD
Massachusetts »North Truro, MA »Springfield, MA
Michigan »Clarkston, MI »Detroit, MI »Grand Rapids, MI »Port Huron, MI »Roseville, MI »Sterling Heights, MI
Minnesota »Crystal, MN »Maplewood MN
Mississippi »Laurel, MS
New Jersey »Clinton, NJ »Delran, NJ »Erial, NJ »Moorestown, NJ »Union, NJ »Washington, NJ
New York Patterson, NY
Oregon »Eugene, OR »Portland, OR
Pennsylvania »Kane, PA »Lancaster, PA »Pittston, PA State College »York, PA
Tennessee »Jonesborough, TN »Memphis, TN »Nashville, TN
Texas »Cypress, TX »Houston, TX
Utah »Lehi, UT »Park City, UT »Taylorsville, UT
Virginia »Blacksburg, VA
Washington »Everett, WA »Lynden, WA »Mead, WA »Seattle, WA »Spokane, WA
Washington, D.C. »Washington, DC
-- In God we trust; all others bring data!
|
|
 andyrossPremium,MVM join:2003-05-04 Schaumburg, IL 2 edits | Schaumburg, IL Not an 8-channel modem, but it does show 8 channels set aside. I have seen it change channels after reboots, and the frequencies line up as a set of 8.
This is in Schaumburg, IL on a SB6120.
See also ---> »Schaumburg, IL |
|
 1 edit | reply to Johkal
Davis, CA I have it as well in Davis, CA |
|
|
|
 Andrew JPremium join:2001-11-09 Lancaster, PA 1 edit | reply to Johkal
Lancaster, PA 1) Pennsylvania 2) Lancaster 3) SB6120 |
|
your moderator at work
hidden : hidden :
|
 1 edit | reply to Johkal
Los Altos, CA Los Altos (Santa Clara Co.), California New install as of today, Nominal 20Mbps/4Mbps. Measured to 18+Mbps/3.8Mbps
Motorola SBG6580 modem Hardware version 1 Software: SBG6580-3.1.0.0-GA-07-180-NOSH |
|
 | Nashville, TN |
|
 2 edits | reply to Johkal
San Francisco, CA ScreenShot |
Does Channel ID 8 mean there are 8 channels?
If so, then 8 channels are here in San Francisco, California
Modem is a SB6120.
See also ---> South San Francisco, CA |
|
 1 edit | reply to Johkal
Federal Heights, CO Federal Heights, CO. Cisco DPC 3010 Extreme 50 |
|
 sortofageekNot TroublePremium,Mod join:2001-08-19 There & Then kudos:14 | reply to necromancerz
(topic move) Discussion of 8 available channels on a 4/4 channelModerator Action The post that was here (and all 5 followups to it), has been moved to a new topic .. »Discussion of 8 available channels on a 4/4 channel modem |
actions · 2011-Dec-5 3:04 pm · (locked) |
 4 edits | reply to Johkal
Fort Lauderdale, FL have 8 downstream here in ft lauderdale after i changed from a motorola modem to a zoom modem |
|
 JohkalCool CatPremium,MVM join:2002-11-13 Happy Valley kudos:6 | Re: Evidence of 8 Downstream Channel Bonding - Post Here 3) Post a screen shot of your modem's diagnostic page showing 8 Downstream Channel Bonding
|
|
 KevTechPremium join:2002-08-22 Seattle, WA 2 edits | reply to Johkal
Seattle, WA Modem |
Seattle, WA |
|
 EnasYorlThieves World join:2001-12-02 West 1 edit | reply to Johkal
Re: Evidence of 8 Downstream Channel Bonding - Post Here said by Johkal:3) Post a screen shot of your modem's diagnostic page showing 8 Downstream Channel Bonding Just a reminder allot of D3 modems are only 4x4 capable (My System where I live is limiting to 4x2 at this time) whereas the newer modems are 8x4 so you will see all 8 at the same time with the 2nd generation of D3 modems.
Course there is still a benefit of spreading the demand out. |
|
 JohkalCool CatPremium,MVM join:2002-11-13 Happy Valley kudos:6
1 recommendation | Which D3 modems are 4 x 2? I thought older D3 modems were all 4 x 4. |
|
 EnasYorlThieves World join:2001-12-02 West | I modified my post. Yes the Hardware is 4x4 but the system I live in is limited to 2 even though there are 3. |
|
 1 edit | reply to Johkal
Eugene, OR Eugene, OR Down: 8 channels bonded Up: 2 channels in use. (Don't know if ATDMA and normal TDMA channels can bond) Modem: Mot SBG 6580

|
|
 1 edit | reply to Johkal
Bloomington, IN SNR used to be 38 dB... |
1) Indiana 2) Bloomington 3) SB6120 |
|
 1 edit | This doesn't seem right to me since you are receiving freq 549 on both stacks.
Mod Note: Your post has been edited to remove the trolling tone. Please don't do that here. |
|
 Jimlenz join:2012-01-02 Clarkston, MI | reply to Johkal
Clarkston, MI |
|
 1 edit | reply to Ummmrealllly
Re: Bloomington, IN
It's rather difficult to show 8 bonded channels on a modem that only has the capability of bonding to 4 at a time.
The point, that previous posters have also made, was to show that at least 48MHz is available on a given CMTS.
Channel 2 should be available on 567 MHz (which it actually is, since the modem is currently bonded to channels 2, 3, 6 & 7).
|
|
 1 edit | reply to Johkal
Fort Collins, CO Fort Collins, CO Zoom 5350 |
|
 1 edit | reply to Johkal
Cumming, GA 1) GA 2) Cumming 3) SB6180
Proves there are 8 DS available, but not necessarily that they have an 8 DS bonding-group configured. |
|
 jay608Going Nucking Futs join:2007-01-22 Chicago, IL 1 edit | reply to Johkal
Chicago, IL Downstream Bonded Channels Channel Lock Status Modulation Channel ID Frequency Power SNR Correctables Uncorrectables 1 Locked QAM256 8 567000000 Hz 1.6 dBmV 40.8 dBmV 0 0 2 Locked QAM256 1 513000000 Hz 0.1 dBmV 40.0 dBmV 0 0 3 Locked QAM256 2 531000000 Hz 0.5 dBmV 40.4 dBmV 0 0 4 Locked QAM256 3 537000000 Hz 0.8 dBmV 40.5 dBmV 0 0 5 Locked QAM256 4 543000000 Hz 1.1 dBmV 40.9 dBmV 0 0 6 Locked QAM256 5 549000000 Hz 1.1 dBmV 40.4 dBmV 0 0 7 Locked QAM256 6 555000000 Hz 1.6 dBmV 40.2 dBmV 0 0 8 Locked QAM256 7 561000000 Hz 1.9 dBmV 40.3 dBmV 0 0
Total Correctables Total Uncorrectables 0 0
Upstream Bonded Channels Channel Lock Status US Channel Type Channel ID Symbol Rate Frequency Power 1 Locked ATDMA 5 5120 Ksym/sec 29500000 Hz 46.5 dBmV 2 Not Locked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV 3 Not Locked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV 4 Not Locked Unknown 0 0 Ksym/sec 0 Hz 0.0 dBmV
Chicago IL 60609 |
|
 1 edit | reply to Johkal
Redwood City, CA California Redwood City Motorola SBG6850 |
|
 whfsdudePremium join:2003-04-05 Washington, DC Reviews:
·Comcast
| reply to Johkal
Washington, DC Location: Washington DC (Neighborhood: Capitol Hill) Modem: Zoom 5341j
Popped up sometime today. The modem has been up for almost 50 days so it has some errors from a previous outage.
 |
|
 3 edits | reply to Johkal
Portland, OR Motorola SBG6850 |
8 Downstream Channel Bonding
Mod Note: See also ---> »Portland OR |
|
 sortofageekNot TroublePremium,Mod join:2001-08-19 There & Then kudos:14 | reply to Johkal
(topic move) 8 downstream 8 upstream modem?Moderator Action The post that was here (and all 1 followups to it), has been moved to a new topic .. »8 downstream 8 upstream modem? |
actions · 2012-Feb-29 7:14 pm · (locked) |
 Reviews:
·Comcast
4 edits | reply to Johkal
Roseville, MI Just got 8 downstream lastnight...side note still only 1 up.
Roseville,MI 48066 Zoom 5341j |
|