Obrigado Gu@rdian!
Aqui vão os valores tirados do modem 192.168.100.1:
RF ParametersDownstreamFrequencyPower-5 dBmV
Signal to Noise Ratio39 dB
ModulationQAM256
UpstreamFrequencyPower61 dBmV
Upstream Data Rate2560 Ksym/sec
ModulationQAM16
StatusSystem uptime0 days 05h:25m:05s
Computers detected1
CM StatusOperational
WAN IsolationOFF
Time and DateTue Oct 14 14:19:45 2008
Interface Parameters
Interface Name : LAN
ProvisionedEnabled
StateUp
Speed100 Mbps
MAC addressXXXXXXX
Sei que tenho o Upstream Power demasiado alto...amanha já vem aqui uma equipa para regularizar o sinal.
Mas mesmo assim, se ligo o modem directo ao PC, os valores de Upstream Power são altos na mesma mas não cai a ligação...só com o router é que acontece.
Aqui vai um log, e reparem que é só de menos de uma hora online...
10/14/2008 16:55:36 192.168.2.2 login success
10/14/2008 16:55:33 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:55:33 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:55:32 DHCP Client: [WAN]Send Request, Request IP=85.138.235.21
10/14/2008 16:55:32 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:55:32 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:55:32 DHCP Client: [WAN]Send Discover
10/14/2008 16:55:30 DHCP Client: [WAN]Send Release
10/14/2008 16:55:30 User from 192.168.2.2 timed out
10/14/2008 16:49:50 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:49:50 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:49:50 DHCP Client: [WAN]Send Request, Request IP=85.138.235.21
10/14/2008 16:49:50 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:49:50 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:49:50 DHCP Client: [WAN]Send Discover
10/14/2008 16:49:48 DHCP Client: [WAN]Send Release
10/14/2008 16:49:26 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:49:26 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:49:26 DHCP Client: [WAN]Send Request, Request IP=85.138.235.21
10/14/2008 16:49:26 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:49:26 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:49:26 DHCP Client: [WAN]Send Discover
10/14/2008 16:49:24 DHCP Client: [WAN]Send Release
10/14/2008 16:47:30 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:47:30 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:47:30 DHCP Client: [WAN]Send Request, Request IP=83.132.200.204
10/14/2008 16:47:30 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:47:30 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:47:30 DHCP Client: [WAN]Send Discover
10/14/2008 16:47:28 DHCP Client: [WAN]Send Release
10/14/2008 16:47:18 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:47:18 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:47:18 DHCP Client: [WAN]Send Request, Request IP=83.132.202.179
10/14/2008 16:47:18 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:47:18 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:47:18 DHCP Client: [WAN]Send Discover
10/14/2008 16:47:16 DHCP Client: [WAN]Send Release
10/14/2008 16:46:23 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:46:23 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:46:23 DHCP Client: [WAN]Send Request, Request IP=83.132.202.179
10/14/2008 16:46:23 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:46:23 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:46:23 DHCP Client: [WAN]Send Discover
10/14/2008 16:46:21 DHCP Client: [WAN]Send Release
10/14/2008 16:45:05 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:45:05 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:45:05 DHCP Client: [WAN]Send Request, Request IP=85.138.232.32
10/14/2008 16:45:05 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:45:05 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:45:05 DHCP Client: [WAN]Send Discover
10/14/2008 16:45:03 DHCP Client: [WAN]Send Release
10/14/2008 16:43:34 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:43:34 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:43:34 DHCP Client: [WAN]Send Request, Request IP=83.132.200.224
10/14/2008 16:43:34 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:43:34 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:43:34 DHCP Client: [WAN]Send Discover
10/14/2008 16:43:32 DHCP Client: [WAN]Send Release
10/14/2008 16:42:48 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:42:48 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:42:48 DHCP Client: [WAN]Send Request, Request IP=83.132.200.224
10/14/2008 16:42:48 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:42:48 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:42:48 DHCP Client: [WAN]Send Discover
10/14/2008 16:42:46 DHCP Client: [WAN]Send Release
10/14/2008 16:37:53 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:37:53 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:37:53 DHCP Client: [WAN]Send Request, Request IP=83.132.200.224
10/14/2008 16:37:53 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:37:53 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:37:53 DHCP Client: [WAN]Send Discover
10/14/2008 16:37:51 DHCP Client: [WAN]Send Release
10/14/2008 16:37:30 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:37:30 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:37:30 DHCP Client: [WAN]Send Request, Request IP=83.132.198.239
10/14/2008 16:37:30 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:37:30 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:37:30 DHCP Client: [WAN]Send Discover
10/14/2008 16:37:28 DHCP Client: [WAN]Send Release
10/14/2008 16:35:33 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:35:33 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:35:33 DHCP Client: [WAN]Send Request, Request IP=83.132.198.239
10/14/2008 16:35:33 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:35:33 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:35:33 DHCP Client: [WAN]Send Discover
10/14/2008 16:35:31 DHCP Client: [WAN]Send Release
10/14/2008 16:33:11 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:33:11 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:33:11 DHCP Client: [WAN]Send Request, Request IP=83.132.198.239
10/14/2008 16:33:11 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:33:11 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:33:11 DHCP Client: [WAN]Send Discover
10/14/2008 16:33:09 DHCP Client: [WAN]Send Release
10/14/2008 16:29:54 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:29:54 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:29:54 DHCP Client: [WAN]Send Request, Request IP=83.132.200.58
10/14/2008 16:29:54 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:29:54 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:29:54 DHCP Client: [WAN]Send Discover
10/14/2008 16:29:52 DHCP Client: [WAN]Send Release
10/14/2008 16:29:23 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:29:23 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:29:23 DHCP Client: [WAN]Send Request, Request IP=83.132.200.58
10/14/2008 16:29:23 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:29:23 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:29:23 DHCP Client: [WAN]Send Discover
10/14/2008 16:29:21 DHCP Client: [WAN]Send Release
10/14/2008 16:29:20 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:29:20 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:29:20 DHCP Client: [WAN]Send Request, Request IP=83.132.200.58
10/14/2008 16:29:20 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:29:20 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:29:20 DHCP Client: [WAN]Send Discover
10/14/2008 16:29:18 DHCP Client: [WAN]Send Release
10/14/2008 16:27:27 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:27:27 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:27:27 DHCP Client: [WAN]Send Request, Request IP=83.132.199.63
10/14/2008 16:27:27 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:27:27 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:27:27 DHCP Client: [WAN]Send Discover
10/14/2008 16:27:25 DHCP Client: [WAN]Send Release
10/14/2008 16:24:55 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:24:55 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:24:55 DHCP Client: [WAN]Send Request, Request IP=83.132.201.233
10/14/2008 16:24:55 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:24:55 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:24:55 DHCP Client: [WAN]Send Discover
10/14/2008 16:24:53 DHCP Client: [WAN]Send Release
10/14/2008 16:22:57 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:22:57 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:22:57 DHCP Client: [WAN]Send Request, Request IP=83.132.201.233
10/14/2008 16:22:57 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:22:57 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:22:57 DHCP Client: [WAN]Send Discover
10/14/2008 16:22:55 DHCP Client: [WAN]Send Release
10/14/2008 16:18:00 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:18:00 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:18:00 DHCP Client: [WAN]Send Request, Request IP=83.132.199.185
10/14/2008 16:18:00 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:18:00 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:18:00 DHCP Client: [WAN]Send Discover
10/14/2008 16:17:58 DHCP Client: [WAN]Send Release
10/14/2008 16:16:33 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:16:33 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:16:33 DHCP Client: [WAN]Send Request, Request IP=83.132.200.108
10/14/2008 16:16:33 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:16:33 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:16:33 DHCP Client: [WAN]Send Discover
10/14/2008 16:16:31 DHCP Client: [WAN]Send Release
10/14/2008 16:16:00 192.168.2.2 login success
10/14/2008 16:15:53 User from 192.168.2.2 timed out
10/14/2008 16:15:41 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
10/14/2008 16:15:41 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:15:41 DHCP Client: [WAN]Send Request, Request IP=85.138.232.154
10/14/2008 16:15:41 DHCP Client: [WAN]Receive Offer from 212.113.164.25
10/14/2008 16:15:41 DHCP Client: [WAN]Domain name = netcabo.pt
10/14/2008 16:15:41 DHCP Client: [WAN]Send Discover
10/14/2008 16:15:39 DHCP Client: [WAN]Send Release
10/14/2008 16:15:30 DHCP Client: [WAN]Receive Ack from 212.113.164.25,Lease time=7200
Obrigado pela ajuda!