Networking & Wireless forum

Question

cable modem can not get network

Hi All,

I have a problem on my cable network.
The network does not work very well recently.
When I connect the cable to the network, the online
light is stable on, but the upstream and downstream light
is flashing. And I login the cable and find the information of upstream and downstream as follows:
what do you think the most likely problem thanks very much

downstream
Frequency : 681.000 MHz
QAM Mode : 64
Interleave Depth: 128
Spec Inversion : No
Signal/Noise : 17.7 dB
DS Chan Power : +5.1 dBmV
RFAGC : 12 (0x0C)
IFAGC : -13 (0xF3)
CTL : -2 (0xFE)

upstream

Available UCIDs :
Current Upstream Channel Parameters
ID 3
Channel Type A-TDMA
Mini-Slot Size 2
Downstream ID 103
Power 42 3/4dbmv
Frequency 36100000 Hz
Change Count 51
Modulation Rate 5120 ksym/sec
Preamble Len 1024 bits
Preamble Pattern :
c0 0f 14 cc d7 0f 14 cc d7 0f 14 cc d7 0f 14 cc d7 8f 26 14
49 95 e9 e2 e6 5b 20 e8 dd 43 ae f1 6c ff ea 9c ac b0 83 e1
98 11 cb 4b d4 06 fc 94 d6 b0 cf 7b 03 b7 cf 7b 03 b7 cf 7b
03 b7 cf 7b 03 b7 8f 26 14 49 95 e9 e2 e6 5b 20 e8 dd 43 ae
f1 6c ff ea 9c ac b0 83 e1 98 11 cb 4b d4 06 fc 94 d6 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
S-CDMA Mode 2
MT Power Spectral Density 2
Range Required 0
Ranging HoldOff Priority 0x0000
Channel Class ID 0xffff
UCD Bit Mask 0x00cf

Discussion is locked
You are posting a reply to: cable modem can not get network
The posting of advertisements, profanity, or personal attacks is prohibited. Please refer to our CNET Forums policies for details. All submitted content is subject to our Terms of Use.
Track this discussion and email me when there are updates

If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended.

You are reporting the following post: cable modem can not get network
This post has been flagged and will be reviewed by our staff. Thank you for helping us maintain CNET's great community.
Sorry, there was a problem flagging this post. Please try again now or at a later time.
If you believe this post is offensive or violates the CNET Forums' Usage policies, you can report it below (this will not automatically remove the post). Once reported, our moderators will be notified and the post will be reviewed.

Popular Forums

icon
Computer Newbies 10,686 discussions
icon
Computer Help 54,365 discussions
icon
Laptops 21,181 discussions
icon
Networking & Wireless 16,313 discussions
icon
Phones 17,137 discussions
icon
Security 31,287 discussions
icon
TVs & Home Theaters 22,101 discussions
icon
Windows 7 8,164 discussions
icon
Windows 10 2,657 discussions

SMART HOME

This one tip will help you sleep better tonight

A few seconds are all you need to get a better night's rest.