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Chatter about DOCSIS, provisioning, networks, and CMTS gear.

Remote Spectrum Scan

Forums: 

Let me preface, this is all new to me, so take it easy on me, and thank you in advance !

HDC7411 Pace STB

Forums: 

Dear all,

Does anyone have an STB configuration file where I can access the serial number, CA ID and other informations concern stb?

I'm trying with a generic cable modem template, but I get just the basic information about cable modem embedded.

Thanks,

Rafael

ERP

Forums: 

Hi,

have you any idea how to configure the Cable modem to support Energy Managment Mode 1x1 connected to Arris C4 CMTS?

In Arris C4 this feature is enabled : configure cable modem energy-mgmt battery-mode1x1

Thanks,
Issam

Config-file_TLV11 /TLV202

Forums: 

Hi ,
Is there a way to set eRouter OIDs without invoking TLV202 on the configuration file ?

Any advice or assistance would be greatly appreciated.
Thanks.

uBR10K Crash

Forums: 

Dear,

              I have a cmts ubr10k with pre-2 card and 5 20x20 card. The 7/1 slot card is constantly on / off. I was able to get the log when this error occurs. See attached data, has anyone ever had this problem? Is it hardware?

Flavio.

CASA CMTS and ARP storm

Forums: 

Hello,

PacketCable dqos-lite voice

Forums: 

Hi All,

Hitron proprietary MIBs

Forums: 

Have anybody Hitron proprietary MIBs for extended support, please?
laguna-mc at mail.com

DHCP settings

Forums: 

Can someone clarify about DHCP settings in cable modems, the IP addresses assigned to CM always shown within private IP address range (10.x.x.x), and they also need have public IP addresses to communicate with WAN network. When the modem DHCP settings are mentioned (in any context), does this refers to internal IP addresses or external IPs?

Timing Offset + Math

Forums: 

C in Vacuum is 299,791,819.008m/s

C * propagation constant in fiber is C*0.67 = 200,860,318.73536 m/s

C * propagation constant in coax is C*0.87 = 260,818,882.53696 m/s

One-Way Transit Delay Constant 0.80

Known:
Modem A has a timing offset of 3579
Modem A has a coaxial forward and fiber return, with a distance of 23174.6m in one direction
Forward is 256Q, Reverse is 64Q

Forward (Coax)
((23174.6m/.8)/.87)/CCoax)/10^-3s)=.127662

Reverse (Fiber)
((23174.6m/.8)/.67)/CFiber)/10^-3s)=.215255

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