My internet connection keeps on dropping throughout the day with the cable LED light flashing when this happens. I have a terayon tj715x and was able to list a couple of logs for today, also the signal levels:
Parameter Value Units
Tx Power 42.0 dBmV
Rx Power 0.3 dBmV
Downstream SNR 35.9 dB
Downstream MER 34.3 dB
Tx Frequency 20600000 Hz
Rx Frequency 609000000 Hz

2009/10/21 18:53:48 2242905723 1 Notice SNMP_AGENT_COLD_START
2009/10/21 22:34:54 82000400 1 Critical Received Response to Broadcast Maintenance Request, But no Unicast Maintenance
2009/10/21 22:34:54 2242906119 1 Notice SNMP Poll - Mac Link Down.
2009/10/21 22:34:54 2242905997 1 Notice SNMP Poll - DS Link Down.
2009/10/21 22:34:54 2242906014 1 Notice SNMP Poll - US Link Down.
2009/10/21 22:35:02 82000200 2 Critical No Ranging Response received - T3 time-out.
2009/10/21 22:35:34 68000100 3 Critical DHCP FAILED - Discover sent, no offer received - DHCP init timeout!
2009/10/21 22:35:35 66010100 2 Error Missing BP Configuration Setting TLV Type: 17.9
2009/10/21 22:35:37 2242905917 1 Notice SNMP Poll - Mac Link Up.
2009/10/21 22:35:37 2242905786 1 Notice SNMP Poll - DS Link Up.
2009/10/21 22:35:37 2242905803 1 Notice SNMP Poll - US Link Up.
2009/10/21 22:35:37 2242905723 1 Notice SNMP_AGENT_COLD_START
2009/10/21 22:37:14 82000400 1 Critical Received Response to Broadcast Maintenance Request, But no Unicast Maintenance
2009/10/21 22:37:14 2242906119 1 Notice SNMP Poll - Mac Link Down.
2009/10/21 22:37:14 2242905997 1 Notice SNMP Poll - DS Link Down.
2009/10/21 22:37:14 2242906014 1 Notice SNMP Poll - US Link Down.
2009/10/21 22:37:20 82000200 1 Critical No Ranging Response received - T3 time-out.
2009/10/21 22:37:24 66010100 2 Error Missing BP Configuration Setting TLV Type: 17.9
2009/10/21 22:37:26 2242905917 1 Notice SNMP Poll - Mac Link Up.
2009/10/21 22:37:26 2242905786 1 Notice SNMP Poll - DS Link Up.
2009/10/21 22:37:26 2242905803 1 Notice SNMP Poll - US Link Up.
2009/10/21 22:37:26 2242905723 1 Notice SNMP_AGENT_COLD_START