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CM1200 Modem - Drops In & Out & Slows Down (Suddenlink)

enciberpangel
Aspirant

CM1200 Modem - Drops In & Out & Slows Down (Suddenlink)

Hi all,

This is my first time owning my own modem and router and I'm still attempting to learn and navigate my way through all the terminology and specs. I'm in need of some serious help though because I can't figure this out. I have Suddenlink internet. I work from home and my bf's best friend who lives with us also works from home. It seems like whenever we're both on working, the modem constantly drops in and out and slows down to a crawl around 3-20 Mbps.... I don't know what to do and don't understand modems/routers enough to even know where to turn to, what to ask, or how to explain the issue... Can someone please help make sense of this????? INFO: I have the CM1200 Nighthawk and the R6700AX Nighthawk router. We also tried upgrading our Suddenlink service from 400Mbps to 1g a few days ago on the 8th to see if there are any changes through the next work week. Help!

 

 

Cable Connection
 
 
Apply               Cancel     
Frequency start Value
This field below allows you to modify the frequency the cable modem start with its scan during initialization and registration. Enter the new start frequency and restart the cable modem for it to take effect.
Starting Frequency
 
Startup Procedure
ProcedureStatusComment
Acquire Downstream Channel795000000 HzLocked
Connectivity StateOKOperational
Boot StateOKOperational
SecurityEnabledBPI+
IP Provisioning ModeHonor MDDhonorMdd(4)
 
Downstream Bonded Channels (Partial Service)
ChannelLock StatusModulationChannel IDFrequencyPowerSNRCorrectablesUncorrectables
1LockedQAM2561555000000 Hz8.9 dBmV40.5 dB370
2LockedQAM2562561000000 Hz9 dBmV40.5 dB1030
3LockedQAM2563567000000 Hz9.2 dBmV40.5 dB1150
4LockedQAM2564573000000 Hz9.5 dBmV40.8 dB12346
5LockedQAM2565579000000 Hz9.6 dBmV40.8 dB1960
6LockedQAM2566585000000 Hz9.4 dBmV40.8 dB224619
7LockedQAM2567591000000 Hz9.6 dBmV41.1 dB449959
8LockedQAM2569603000000 Hz9.7 dBmV41.2 dB109454128
9LockedQAM25610609000000 Hz9.5 dBmV41.5 dB10853761592
10LockedQAM25611615000000 Hz9.3 dBmV41.8 dB17306966822
11LockedQAM25612621000000 Hz9.1 dBmV41.3 dB6609551421755
12LockedQAM25613627000000 Hz9.2 dBmV41.3 dB8977454577063
13LockedQAM25614633000000 Hz9.2 dBmV41.3 dB89098195066999
14LockedQAM25615639000000 Hz9.4 dBmV41.3 dB406064414068630
15LockedQAM25616645000000 Hz9.5 dBmV41.4 dB13011922
16LockedQAM25617651000000 Hz9.6 dBmV41.3 dB16981315
17LockedQAM25618657000000 Hz9.6 dBmV41.2 dB29232540
18LockedQAM25619663000000 Hz9.9 dBmV41.2 dB31183964
19LockedQAM25620669000000 Hz9.6 dBmV41.2 dB36225528
20LockedQAM25621675000000 Hz9.3 dBmV40.7 dB34547197
21LockedQAM25622681000000 Hz8.7 dBmV41 dB26144256
22LockedQAM25623687000000 Hz8.2 dBmV40.8 dB43457409
23LockedQAM25624693000000 Hz7.5 dBmV40.5 dB45407729
24LockedQAM25625699000000 Hz7 dBmV40.6 dB50078135
25LockedQAM25626705000000 Hz6.4 dBmV40.5 dB59378580
26LockedQAM25627711000000 Hz5 dBmV39.9 dB53865988
27LockedQAM25628717000000 Hz2.9 dBmV39.2 dB72319037
28Not LockedUnknown00 Hz0.0 dBmV0.0 dB00
29Not LockedUnknown00 Hz0.0 dBmV0.0 dB00
30Not LockedUnknown00 Hz0.0 dBmV0.0 dB00
31Not LockedUnknown00 Hz0.0 dBmV0.0 dB00
32Not LockedUnknown00 Hz0.0 dBmV0.0 dB00
 
Upstream Bonded Channels
ChannelLock StatusUS Channel TypeChannel IDSymbol RateFrequencyPower
1LockedATDMA175120 Ksym/sec37800000 Hz46.5 dBmV
2LockedATDMA185120 Ksym/sec31000000 Hz46.5 dBmV
3LockedATDMA195120 Ksym/sec24200000 Hz45.3 dBmV
4LockedATDMA205120 Ksym/sec17400000 Hz44.3 dBmV
5Not LockedUnknown00 Ksym/sec0 Hz0.0 dBmV
6Not LockedUnknown00 Ksym/sec0 Hz0.0 dBmV
7Not LockedUnknown00 Ksym/sec0 Hz0.0 dBmV
8Not LockedUnknown00 Ksym/sec0 Hz0.0 dBmV
 
Downstream OFDM Channels
ChannelLock
Status
Modulation /
Profile ID
Channel
ID
FrequencyPowerSNR /
MER
Active Subcarrier
Number Range
Unerrored
Codewords
Correctable
Codewords
Uncorrectable
Codewords
1Locked0 ,1 ,233795000000 Hz7.5 dBmV41.0 dB1588 ~ 2507152041352511177877063550333
2Not Locked000 Hz0 dBmV0.0 dB0 ~ 4095000
 
Upstream OFDMA Channels
ChannelLock StatusModulation / Profile IDChannel IDFrequencyPower
1Not Locked000 Hz0 dBmV
2Not Locked000 Hz0 dBmV
 
Extended Upstream Transmit Power
Enable Extended Upstream Transmit Power
 
Current System Time:Sun Apr 10 12:00:52 2022
System Up Time:1 day 23:53:50
Model: CM1200|Nighthawk Multi-Gig Speed Cable Modem
Message 1 of 6
enciberpangel
Aspirant

Re: CM1200 Modem - Drops In & Out & Slows Down (Suddenlink)

Here is the event log from today 

TimePriorityDescription
Mon Apr 11 14:49:02 2022Notice (6)CM-STATUS message sent. Event Type Code: 1; Chan ID: 30; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 14:48:56 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 14:48:39 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 14:48:26 2022Notice (6)CM-STATUS message sent. Event Type Code: 1; Chan ID: 30; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 14:48:07 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 14:47:04 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 30 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 14:47:01 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 11:40:48 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 30 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 11:40:48 2022Notice (6)CM-STATUS message sent. Event Type Code: 5; Chan ID: 30 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 11:03:38 2022Notice (6)CM-STATUS message sent. Event Type Code: 1; Chan ID: 30; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 11:03:37 2022Notice (6)CM-STATUS message sent. Event Type Code: 2; Chan ID: 30; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 11:03:14 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 10:00:31 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 10:00:31 2022Notice (6)CM-STATUS message sent. Event Type Code: 5; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:40:00 2022Notice (6)CM-STATUS message sent. Event Type Code: 2; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:40:00 2022Notice (6)CM-STATUS message sent. Event Type Code: 1; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:36:58 2022Notice (6)CM-STATUS message sent. Event Type Code: 24; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 0 1 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:36:09 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:35:42 2022Notice (6)CM-STATUS message sent. Event Type Code: 16; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:35:23 2022Notice (6)CM-STATUS message sent. Event Type Code: 24; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 1 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:34:58 2022Notice (6)CM-STATUS message sent. Event Type Code: 16; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:34:47 2022Notice (6)CM-STATUS message sent. Event Type Code: 24; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 1 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:32:20 2022Notice (6)CM-STATUS message sent. Event Type Code: 24; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 1.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:31:55 2022Notice (6)CM-STATUS message sent. Event Type Code: 16; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 1 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:31:08 2022Notice (6)CM-STATUS message sent. Event Type Code: 16; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:30:21 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:29:53 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:23:45 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:23:33 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:22:54 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:22:26 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:19:46 2022Notice (6)CM-STATUS message sent. Event Type Code: 24; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:19:23 2022Notice (6)CM-STATUS message sent. Event Type Code: 16; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:19:21 2022Notice (6)CM-STATUS message sent. Event Type Code: 5; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:19:09 2022Notice (6)CM-STATUS message sent. Event Type Code: 2; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:17:47 2022Notice (6)CM-STATUS message sent. Event Type Code: 24; Chan ID: 33; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:17:22 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:17:17 2022Notice (6)CM-STATUS message sent. Event Type Code: 5; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:17:06 2022Warning (5)MDD message timeout;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Mon Apr 11 09:16:40 2022Notice (6)CM-STATUS message sent. Event Type Code: 4; Chan ID: 32; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: N/A.;CM-MAC=9c:c9:eb:34:e6:c8;CMTS-MAC=00:01:5c:be:21:72;CM-QOS=1.1;CM-VER=3.1;
Model: CM1200|Nighthawk Multi-Gig Speed Cable Modem
Message 2 of 6
enciberpangel
Aspirant

Re: CM1200 Modem - Drops In & Out & Slows Down (Suddenlink)

Here's the cable connection page and a screenshot of a speedtest... should be 1gb .. not even gettign 25Mbps right now

 

Frequency start Value
This field below allows you to modify the frequency the cable modem start with its scan during initialization and registration. Enter the new start frequency and restart the cable modem for it to take effect.
Starting Frequency
 

Startup Procedure

ProcedureStatusComment
Acquire Downstream Channel795000000 HzLocked
Connectivity StateOKOperational
Boot StateOKOperational
SecurityEnabledBPI+
IP Provisioning ModeHonor MDDhonorMdd(4)
 

Downstream Bonded Channels (Partial Service)

ChannelLock StatusModulationChannel IDFrequencyPowerSNRCorrectablesUncorrectables
1LockedQAM2561555000000 Hz8.9 dBmV42 dB299211
2LockedQAM2562561000000 Hz9 dBmV42 dB397205
3LockedQAM2563567000000 Hz9.2 dBmV42 dB274195
4LockedQAM2564573000000 Hz9.5 dBmV42.2 dB290112
5LockedQAM2565579000000 Hz9.6 dBmV42.1 dB12262
6LockedQAM2566585000000 Hz9.4 dBmV42.1 dB12492
7LockedQAM2567591000000 Hz9.6 dBmV42.4 dB21555
8LockedQAM2568597000000 Hz9.6 dBmV42.4 dB19791
9LockedQAM2569603000000 Hz9.7 dBmV42.5 dB11938
10LockedQAM25610609000000 Hz9.5 dBmV42.7 dB7327
11LockedQAM25611615000000 Hz9.3 dBmV42.7 dB5431
12LockedQAM25612621000000 Hz9.1 dBmV42.5 dB5229
13LockedQAM25613627000000 Hz9.1 dBmV42.5 dB3933
14LockedQAM25614633000000 Hz9.2 dBmV42.5 dB5829
15LockedQAM25615639000000 Hz9.3 dBmV42.5 dB5631
16LockedQAM25616645000000 Hz9.4 dBmV42.6 dB9630
17LockedQAM25617651000000 Hz9.5 dBmV42.5 dB9935
18LockedQAM25618657000000 Hz9.5 dBmV42.4 dB9641
19LockedQAM25619663000000 Hz9.8 dBmV42.4 dB8858
20LockedQAM25620669000000 Hz9.5 dBmV42.3 dB15073
21LockedQAM25621675000000 Hz9.1 dBmV41.8 dB14781
22LockedQAM25622681000000 Hz8.6 dBmV42 dB367149
23LockedQAM25623687000000 Hz8 dBmV41.8 dB188124
24LockedQAM25624693000000 Hz7.2 dBmV41.6 dB605361
25LockedQAM25625699000000 Hz6.6 dBmV41.6 dB478262
26LockedQAM25626705000000 Hz5.8 dBmV41.3 dB11101058
27LockedQAM25627711000000 Hz4.3 dBmV40.8 dB12871215
28LockedQAM25628717000000 Hz1.8 dBmV39.3 dB30303925
29LockedQAM25629723000000 Hz-3.5 dBmV34.8 dB785611239
30Not LockedUnknown00 Hz0.0 dBmV0.0 dB00
31LockedQAM25632741000000 Hz0.2 dBmV37.8 dB335157573061795
32Not LockedUnknown00 Hz0.0 dBmV0.0 dB00
 

Upstream Bonded Channels

ChannelLock StatusUS Channel TypeChannel IDSymbol RateFrequencyPower
1LockedATDMA175120 Ksym/sec37800000 Hz47 dBmV
2LockedATDMA185120 Ksym/sec31000000 Hz47 dBmV
3LockedATDMA195120 Ksym/sec24200000 Hz45.8 dBmV
4LockedATDMA205120 Ksym/sec17400000 Hz44.5 dBmV
5Not LockedUnknown00 Ksym/sec0 Hz0.0 dBmV
6Not LockedUnknown00 Ksym/sec0 Hz0.0 dBmV
7Not LockedUnknown00 Ksym/sec0 Hz0.0 dBmV
8Not LockedUnknown00 Ksym/sec0 Hz0.0 dBmV
 

Downstream OFDM Channels

ChannelLock
Status
Modulation /
Profile ID
Channel
ID
FrequencyPowerSNR /
MER
Active Subcarrier
Number Range
Unerrored
Codewords
Correctable
Codewords
Uncorrectable
Codewords
1Locked0 ,1 ,233795000000 Hz7.5 dBmV42.6 dB1588 ~ 250715653336410489825010861
2Not Locked000 Hz0 dBmV0.0 dB0 ~ 4095000
 

Upstream OFDMA Channels

ChannelLock StatusModulation / Profile IDChannel IDFrequencyPower
1Not Locked000 Hz0 dBmV
2Not Locked000 Hz0 dBmV
 

Extended Upstream Transmit PowerEnable Extended Upstream Transmit Power

 

Current System Time:Mon Apr 11 15:17:43 2022System Up Time:06:54:30

 

enciberpangel_0-1649708884945.png

 

Model: CM1200|Nighthawk Multi-Gig Speed Cable Modem
Message 3 of 6
FURRYe38
Guru

Re: CM1200 Modem - Drops In & Out & Slows Down (Suddenlink)

Ok so your correct and un-correctables should be zeros. 

Check all your cables and coax jack fittings to make sure they are screwed in well. ISP will need to look into this.

 

The power a bit too high as well:

https://kb.netgear.com/24311/Power-level-guidelines-for-a-NETGEAR-cable-modem-router?article=24311

 

Have the ISP check the signal and line quality UP to the modem. Be sure the ISP provisions the modem correctly.
Be sure there are no coax cable line splitters in the between the modem and ISP service box. 
Be sure your using good quality RG6 coax cable up to the modem. 
Be sure to power OFF the modem for 1 minute then back ON.
https://community.netgear.com/t5/Cable-Modems-Routers/General-info-and-Troubleshooting-for-Cable-Mod...
https://www.duckware.com/tech/solving-intermittent-cable-modem-issues.html

Message 4 of 6
enciberpangel
Aspirant

Re: CM1200 Modem - Drops In & Out & Slows Down (Suddenlink)

Would the fact that both me and my friend have to be wired in via ethernet to the modem/router for work be affecting anything? Right now, my ethernet is connected to the Modem and her ethernet is connected to the router. 

 

Thank you!

Model: CM1200|Nighthawk Multi-Gig Speed Cable Modem
Message 5 of 6
FURRYe38
Guru

Re: CM1200 Modem - Drops In & Out & Slows Down (Suddenlink)

What brand and model# router do you have connected to the CM modem? 

The CM modem is a modem only. So for testing and getting the problems on the modem resolved, disconnect the external router and leave the wired PC connected while your testing and getting information from the modem. 

Once you have the ISP resolve the issues outlined in my prior post, remove the wired PC from the modem and connect the external wifi router to the modem.

Power OFF the modem and wifi router for 30 seconds then power ON the modem first, then power ON the wifi router. 

Connect your wired PC to the router. 

Message 6 of 6
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