T-Mobile TM-G5240 Wireless Router User Manual
Version 0.7 041807
81
How can I set up TM-G5240 to work with a cable modem
Dynamic cable connection
Note:
Please configure the TM-G5240 with the computer that was last connected directly
to the cable modem. Try running the CD that came with the router first. If that does not
work, follow the steps below.
1. Access the TM-G5240’s
Configuration
menu by typing the TM-G5240’s IP address
in your Web browser. The default IP address is
192.168.0.1
.
2. Login using your password. The default username is “admin” and the password is
blank.
3. At the
Configuration
menu, click the
Home
tab and click the
WAN
button.
4. Make sure
Dynamic IP Address
is selected.
5. Click
Clone Mac Address
.
6. Click on
Apply
and then
Continue
to save the changes.
7. Power cycle the cable modem and TM-G5240:
Turn the cable modem off first. Turn the router off for two minutes. Turn the cable
modem on first. Wait until you get a solid cable light on the cable modem and then
turn the TM-G5240 on. Wait 30 seconds.
Note:
If you have a Motorola (Surf Board) modem, leave off for at least 5 minutes.
8. Access the
Configuration
menu again.
9. Click the
Status tab
and click the
Device Info
button. If you do not already have a
public IP address under the WAN heading, click
DHCP Renew
and then click
Continue
.