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

Max Throughput on uBR7246 (non-VXR)

Forums: 

What is reasonable to expect with a non-VXR 7246 fully loaded with MC16C's and a NPE225?

I'm now running around 800 D.1 modems through it and seeing my downstreams peaking in the low to mid 20mbps range with my 100Mbps FE seemingly hitting a wall at around 68Mb. Seems like there should still be some headroom in the FE based on my limited understanding of the D.1 downstream limitations overall, but we seem to be falling over at that 68Mb point.

Here's the basic situation...

http://ip-208-080.oberlin.net/uBR.html

CMTS 1000 Network Parameters reset to default

Forums: 

I need help with CMTS 1000.
I can change network settings:ip, subnet and gateway but after I turn off and on device settings change itself to default (no ip, no gateway). Can someone tell me is there a way to save these changes. This is causing me a headache.
Muharem

Need help with LCn provisioning software

Forums: 

Hello,
I'm a new user on this forum.
I purchased CMTS 1000 used device from Nortel Networks manufacturer and I wasn't provided with needed software LCn provisioning server. Can someone help me to find this software or give me a link.
Are there some useful tutorials outthere for CMTS 1000, and can this device be manageable only via serial cable?
I could use your help because it is expected from me to operate this device and to be honest I don't know from where to start.
Muharem

Help for basic dhcpd.conf file !!!

Forums: 

Hi.

I work in a company from Brazil that makes maintenance in cable modens.
Here I have one DHCP and TFTP server in running on Windows. I use the "Network Registrar 5.5.13" software and one CMTS 1000 Arris.
The utilization here is only for maintenance of cable modem.
I will like of change the DHCP and TFTP server to Linux.
I set the dhcpd.conf file but the the cable modem don't receive IP.
I don't have very experience in Linux.
If someone can help me I will be very grateful.
Below my system configurations.

Arris C3 supervisor password delete

Forums: 

Can anyone please tell me how to delete Supervisor/Factory Password on Arris C3 Cadant or how to change it???
Thank you in advance!

Automatic Leakage Measurment System

Forums: 

Hi,

We have got a small CATV network and usually found some upstream problem on the network and it causes some difficulties. I heard about the ALMS software (Automatic Leakage Measurment System) and I think it will help Us. Have got anybody experience with this software (using, price, etc.)

Thx.
Gyula

docsDevFilterLLCProtocol.1 Integer values -- DOCSIS CM filter ipv6 trafiic only

Forums: 

how to add a filter that will allow only IPv6 traffic,
which docsDevFilterLLCProtocol.1 Integer "values" what shoulld be the value

motorola sbv 5121e with mgcp

Forums: 

hy guys...

i need help about motorola..
my provisioning is set up for mgcp mta...but i have a problem when reciveing dtmf-s on my asterisk....first number is dropped or first two and than the number is uncompleted....

has anyone had situation like this?

can i upgrade from mgcp to sip on sbv5121e with new firmware (how)?

TX32 I/O cards needed

Forums: 

In need of TX32 DOCSIS/euroDOCSIS rear I/O cards. Please reply or email if you have any available, or know where to get them. The vendors motorola suggested I contact were of no help. Thanks!

docsis 3.0 MC88V

Forums: 

Hello,
i have a problem with my cmts (7225vxr & MC88V line card) i'm tring to get the modem connected on downstream & upstream but with no success.
it's my first docsis 3.0 cmts.
the config below:
Current configuration : 8058 bytes
!
! Last configuration change at 02:49:20 mezs Tue Apr 11 2000
! NVRAM config last updated at 02:49:45 mezs Tue Apr 11 2000
!
version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
service internal
!

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