Docsis chat | Page 14 | docsis.org

You are here

Docsis chat

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

configuration to use cable modem 5-42MHz and 5-85MHz in the same upstream port

Forums: 

Hi

What is the necessary configuration for the CMTS Casa Systems C100G to allow the use of cable modems with an operating frequency range of 5 - 42MHz and other cable modems with an operating frequency range of 5 - 85MHz on the same interface upstream port?

What is the necessary configuration in the CMTS to not assign frequencies higher than 42 MHz
to cable modems that have an operating frequency range of 5 - 42MHz

Our upstream port allow the use of 8 frequencies

Please help

regards

Downstream resiliency/migration

Forums: 

We use a Cisco UBR10012 with RFGW-1D's which uses cards for the RF. We have seen on occasion these RF cards fail resulting in loss of some downstreams, which wouldn't be a problem except many modems still use these downstreams in their bonding group and it kills their performance. I think they need to be told this channel/group of channels are no longer functioning properly, is there a way I can have the CMTS handle this dynamically? I just want them to remove the no longer functioning RF downstream channels. I've looked at the cable rf-change-trigger command to see if this may work.

Arris TG2492S firmware

Forums: 

Hi everybody,

I'm searching the firmware for the Arris TG2492S-85 for the EU and with SIP.
Can anybody help me?

my mail: eingang(at)servernetz.online

Thank you very much!

Cisco MC20x20 Repair

Forums: 

Anyone know who might repair these? In the U.S.

Thanks,

WBB

Balancing configuration for upstream channels

Forums: 

Hi

I use 6 upstream channels, checking the Utilization Percentage I see that the last two channels of each port have less cable modem online
and less Utilization Percentage , it is not the same as the first 4 channels.

Please help me to have an equal Utilization Percentage in the 6 upstream channels

our cable modems are 8x4, DOCSIS 3.0 (eight bonded downstream channels along with four bonded
upstream channels)

How to calculate the appropriate value of Maximum Traffic Burst in docsis file

Forums: 

Hi

I am configuring new bandwidths in the docsis files and I want to know what values ​​you recommend to put in the Maximum Traffic Burst parameter for 50Mb of Downstream and 8Mb of Upstream

Please tell me if you use any formula to calculate the appropriate value to configure of Maximum Traffic Burst

This is an example of the values ​​I am using.

Casa C100g WebHog

Forums: 

I hope everyone had a Great Christmas and New Years'

Yes, it's 48Qams because there's very few 3.1 modems. Qams 40,41,42 are high utilization wise, but the Qams are secondary. other ports are fine.

onx docsis 3.1. firmware

Forums: 

Okay, I was wondering if anyone had the firmware for onx docsis 3.1. firmware viavi solutions onx DOCSIS 3.1, I bought a bunch of used ones and now have no access to
The portal…
Tia
Respectfully,
Nate

WANTED Mib Files CBN CH7466

Forums: 

Good Day Docsis Engineers

We are implementing the CBN CH7466, unfortunately we havent received the Mib files for this device.
It would be great if someone could send them.

Thank you very much, have a nice day, stay safe

Bye Hans

Pages

Subscribe to RSS - Docsis chat