October 7th, 2009 by Brady
DOCSIS 3.0 Tips (Extended version from that published in Communications Technology, June 1, 2009) By John Downey and Brady Volpe In Part I of this extended edition (original abbreviated version appeared in CT’s March 2009 issue) John and I discussed many general DOCSIS upstream issues that should be understood prior to deploying DOCSIS 3.0. In [...]
Tags: Cable Modem, CATV, channel bonding, CMTS, DOCSIS, DOCSIS 3.0, docsis tutorial, Laser Clipping, MAC, MAP, mini-slot, PathTrak, pre-equalization, RFoG, troubleshooting
Published by Brady on Oct 7, 2009 under
DOCSIS,
DOCSIS 101,
DOCSIS 3.0,
Troubleshooting DOCSIS |
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October 2nd, 2009 by Brady
DOCSIS 3.0 Tips (Extended version from that published in Communications Technology, June 1, 2009) By John Downey and Brady Volpe The first part of this article (in CT’s March 2009 issue) discussed downstream potential issues, while this one focuses on the potential issues associated with upstream deployments. In particular, this article covers the critical upstream [...]
Tags: ATDM, ATDMA, burst descriptor, Cable Modem, CMTS, DOCSIS, DOCSIS 3.0, IP, MAP, Mbps, mini-slot, Quadrature Amplitude Modulation, troubleshooting
Published by Brady on Oct 2, 2009 under
DOCSIS,
DOCSIS 101,
DOCSIS 3.0,
Troubleshooting DOCSIS |
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February 16th, 2009 by Brady
In this blog I will address delay and jitter as they pertain to VoIP in a DOCSIS network. Delay, jitter and packet loss are the three primary impairment in a VoIP network, but packet loss was addressed in my Troubleshooting DOCSIS – VoIP Impairments > Packet Loss blog. After packet loss, delay is the second [...]
Tags: Cable Modem, CATV, CMTS, delay, DOCSIS, DOCSIS 3.0, docsis tutorial, eMTA, IP, jitter, latency, MOS, packet loss, QoS, R-Factor, Telecommunications, troubleshooting, Voice-over-IP, VoIP
Published by Brady on Feb 16, 2009 under
Troubleshooting DOCSIS |
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