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The Comcast forum is a members helping members forum for discussions about Comcast's cable internet service; its use, availability, features, customer service issues and general information. Presently, this is also the forum for discussion of Comcast Digital Voice (CDV) and Comcast Digital Phone (CDP) as well as Comcast Wi-Fi. Please include this information in your posts when requesting help. Please ask tweaking questions in the Broadband Tweaks forum, hardware questions in the Computer Hardware forum and cable TV questions in the Comcast Cable TV forum.
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topic DS power levels rise +4dbmv during cold weather ( 1 2 )attachments by train_wreckSignals33/622KA3SGM : 6th Mar 07:39PM
topic Comcast Replaced Line between Peds, Signal Level Changed, but... by owlynSignals20/520EG : 15th Mar 01:36PM
topic 51dbmv upstream power worth concern?attachments by train_wreckSignals18/426anon : 27th Feb 12:08AM
topic Downstream (Rx) Receive Power Levelattachments by scarzySignals16/272Tobin : 16th Apr 02:08AM
topic upstream level by fish23Signals15/333NetFixer : 21st Mar 01:37PM
topic Negative DS RF Power Levelsattachments by TAbracadabraSignals14/353TAbracadabra : 23rd Mar 04:44AM
topic ever had the SNR of 1 channel much different than the rest? by train_wreckSignals13/324train_wreck : 24th Mar 02:04PM
topic Sudden loss of upstream channel bonding.attachments by Orbiting234Signals12/436Johkal : 11th Apr 07:39AM
topic Upstream channel bonding/modulation questionattachments by IowaCowboySignals11/366telcodad : 25th Mar 03:35PM
topic modem diagnostics by fish23Signals11/397rendrenner : 25th Feb 08:22PM
topic New Modem - are these acceptable signal levels? by winbatchSignals10/387EG : 23rd Mar 03:41PM
topic Technicolor TC8305C Modem. How can you check the signal levels? by LouReed9Signals8/396Johkal : 7th Mar 04:48AM
topic Love my new PCT active return adjustable ampattachmentsx2 by NetFixerSignals7/357NetFixer : 31st Mar 12:01AM
topic upstream by fish23Signals7/267andyross : 26th Mar 09:44AM
topic Upstream Power Fluctuates in the Morning by untfanSignals6/253bigpoppa206 : 21st Mar 04:34AM
topic Why did Comcast make my signal worse for no reason?attachmentsx2 by pcloverSignals6/556gar187er : 21st Feb 01:04PM
topic Increased correctables after speed upgrade by xpgamerSignals6/463FAUguy : 26th Feb 06:40PM
topic What causes signal levels to vary so much? by scoobySignals5/234SilentMan : 15th Mar 09:16PM
topic Uncorrectable codewords?attachments by train_wreckSignals4/188andyross : 5th Apr 08:37AM
topic Packet loss, us/ds power fluctuations, modem rebootsattachmentsx4 by aznSignals4/235n_w95482 : 1st Apr 01:07AM
topic strong signal by fish23Signals4/251rody_44 : 4th Mar 12:30PM
topic out of curiousity by elkido122Signals4/248elkido122 : 22nd Feb 01:08PM
topic docsis 3.0 by fish23Signals3/232MDA : 14th Apr 01:34PM
topic Downstream and Upstream modem frequencies by sdurroughSignals3/251owlyn : 7th Mar 07:20AM
topic channel bonding by fish23Signals2/127andyross : 14th Apr 04:50PM
topic One downstream channel drops, lots of codeword errorsattachments by neil0311Signals2/205neil0311 : 30th Mar 09:37AM
topic What causes correctable and uncorrectable errors? by kungFUchimpSignals2/251mahicks : 14th Mar 07:12PM
topic Signal Check Pleaseattachments by dan1431Signals2/224rendrenner : 26th Feb 09:51PM
topic Correctables and Uncorrectables by CaddyrogerSignals2/208Caddyroger : 25th Feb 11:27PM
topic How about this modem signalattachmentsx3 by mackeySignals2/177andyross : 20th Feb 05:26PM
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