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

BSR Info Request (Service Classes)

Forums: 

If you have Incognito, that's even better.

I have had a hard time setting up service classes on our BSR's. Every time, I get these:

[10/16-12:57:02.09- 05:EVT]-E-RESSF.121 Failure to set provisioned QOS param set for CM 6019.7174.ff93, sfid 0, type US, svcClassName DefUGS, present 0x2147483881x, state 1, Index 20

Could someone email me a data dump from their BSR64K CMTS and a modem config file in plaintext format to merrimac at leuthcorps dot com ?

I need Arris CMTS 1000 firmware albums

Forums: 

Hello,

I have some some Arris CMTS 1000 for testing CATV measurement equipments.
Now I have trouble. Some equipments can't link up to CMTS 1000.
Therefor I want to change firmware version (Current my CMTS1000 version is 3.3.318).
But I don't have firmware files.

Could anybody give me firmware files?

Sincerely,

BSR64k IPv6

Forums: 

We finally got our block of IPv6 addresses and are hoping to be able to utilize them. I was curious to know how different the setup would have to be for IPv6 vs IPv4 and are there any issues we needed to be aware of ahead of time? Everything on our network is currently still IPv4 but our DHCP server supports both IPv6 and IPv4 so at least on that side we are covered. We have yet to deploy DOCSIS 3 as well.

16QAM Modualtion-profile

Forums: 

Dear,

I have the following situation.

- CMTS uBR10K with PRE-4 with two channels of upstream 6.4Mhz in QPSK modulation. on average 150-200 only cables modens docsis 2.0 on each channel beyond 3.0

              I intend to pass the upstream channels to 16QAM modulation with minimal impact due to the SNR. If SNR increase I want the modulation to pass to QPSK. I will use the following modulation-profine:

Recommended ATDMA Modulation Profiles for Casa C100G

Forums: 

Does anyone have recommended modulation profiles for the Casa C100G?

We are looking for 16QAM and 32QAM ATDMA profiles. We do have a 64QAM ATDMA profile that is a default on the CMTS.

IPTV - multicast

Forums: 

Hello,

i am testing CASA C40g and multicast setup..

i see mcasts are on qam/ofdm interface.. but i cannot see them behind cable modem.
I have mcast grroup defined in cable modem config file. Actually that config file worked ubr7200 setup.

Any idea where could be a problem? are there any extra settings for casa cmts?

BR, S

DAH100 lab setup

Forums: 

Hello

I was tasked to test the data communication between the DAH100 and the modem EPC3010.So i am not sure what other things to use.Is RG-6 cable with F-connectors okey ?And how to connect 2 outputs(downstream upstream) into modem , i guess i should use some kind of splitter right?

Cable modulation-profile

Forums: 

Dear,
            Could anyone provide me a good example of modulation-profile cable for A-TDMA channel 6.4Mhz 16QAM which when noise increase pass to QPSK?

Thank you.

Casa C100G - Upstream Dropped Packets

Forums: 

Hello,

hello we have a problem in this cmts, the cable loses pinging packets for ipv4 from cmts, and for ipv4 from the network,

We already changed the smms, the chassis, the sfp, the optical cord, and the problem continues.

thank's for your time.

WTS: Arris C4 SCM3 32D 24U RCM CMTS

Forums: 

Greetings we recently acquired the following DOCSIS 3.0 Arris C4:

1x Arris C4-CHAS-00210 - C4 Chassis "Shell" pn: 710422

2x Arris C4-SCM-03441W - C4 System Control Module 3 pn: 799087

9x Arris C4-CAM-40032W - Optimized (XD Label). This unit ships licensed for 32 Downstreams pn: 793927

7x Arris C4-CAM-01240W - 24U Cable Access Module (CAM) DOCSIS 3.0 pn: 790599

2x Arris C4-RCM-01000W - Router Control Module (RCM) pn: 722013

8x Arris C4-PICC-02004W - 32D CAM Physical Interface Card (PIC) for Active-slot Position pn 722016

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