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

hot-swap US16x8

Forums: 

Hi everyone,

I need to replace a module on a Casa Systems C40G CMTS. I'm currently using a US16x4 upstream module and I want to hot-swap it with a US16x8 module.

Has anyone done this before?

Is hot-swapping supported for this type of module?

Will the CMTS automatically load the existing upstream configuration, or will I need to reconfigure everything manually?

Roughly how long does the US16x8 module take to fully boot and become operational?

Recommendations before doing the swap?

SIP on Kaon or Sagemcom

Forums: 

Anyone have any luck getting SIP working on a Kaon or Sagemcom modem?

If so can you share the MTA config? Been banging my head for days on these modems.

Thanks!

Multiple c100g chassis reboot (firmware vulnerability?)

Forums: 

I have two (out of two) c100G chassis that keep randomly rebooting starting last week. Been running for years previously without issue. Nothing shows up in the log as to why, just running along as normal and then hard resets with 'WA-CLI-1: smm6: cfg_recover_smm():351: pid = 652, tid = 12057, err = Success. start recover SMM configurations ...' being the next log entry.

They both have redundant SMMs and each chassis reboots every time within a minute or two of each other.

CMTS Discards pkts

Forums: 

Hi everyone, I'm reviewing the statistics of my trunk on the CMTS C40g and would like to know if this data is a cause for concern. Thanks!

CASA-C40G(config)#show interface trunk 1 stat

Maximum Sustained Traffic Rate not working

Forums: 

Hi

I'm using the basic config file below but for some reason the Maximum Sustained Traffic Rate is not working on any of my modems, I have Netgear, Arris and CBN modems. It worked before but it suddenly stopped and every modem has full speed.
Does anyone know how to solve this or what the issue can be?
They are controller by a Teleste DAH100.

Thanks

Docsis Configs above 4.2gbs

Forums: 

Has anyone tried setting up a config above 4.2gb/s? I've tried using multiple service flows, but I can't seem to spread the traffic across them, it always just uses the first one and never tries to use the additional ones.

return signal generator

Forums: 

Back in the days I had two channel or carrier generator that put out about 50 dbmv at 7Mhz and 40Mhz for example.
lent it out and last I've seen it. had a small signal generator that had 5 switches on it for frequencies like 10, 20, 30, 40 and 60Mhz. worked great, but it died and can't seem to find something small that can generate return carriers like 10, 30, 50 and 85Mhz that can be connected in the field and check levels at the node or headend.

Enable SMTP to a Cisco RFGW-1

Forums: 

We have a few Cisco RFGW-1 chassis in our network. For backups, we have a Linux host that issues SNMP commands to these chassis, causing them to upload their configuration backup to an FTP server. This is working well.

Retiring shortly!

Forums: 

In 1977, I started working for a cable tv company. I was a field technician until 1997, when I was asked to help maintain our headend. We had started offering cable modem service in 94 or 95, with the Zenith HomeWorks stuff, 500k up and down.Thtat was fun. Then, late 97- early 98, we got our first ubr7246. This baby was fully populated with 4 1x6B linecards (the B stood for Beta) and we never looked back!
Now, we have 23 cbr8's and are veering off into many optical wavelengths. This is not the cable tv I worked on in 1977!

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