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Chapter 3: Product overview
Description
Reset Recessed button can be used to either reboot the telephony modem or reset your
telephony modem configuration settings. The Reset button is recessed to prevent
accidental resets.
Reboot (or restart) the telephony modem
1. Insert the end of a small pointed non-metallic object with a narrow tip into the
Reset opening on the back of your T25.
2. Press and hold the indented Reset button for three to four seconds only.
3. Remove the small object from the Reset opening.
Reset the telephony modem configuration
Resets the telephony modem configuration back to the factory default settings:
1. Insert the end of a small pointed non-metallic object with a narrow tip into the
Reset opening on the back of your T25.
2. Press and hold the indented Reset button for 10 seconds or until the front panel
LEDs flash.
3. Remove the small object from the Reset opening.
Note: For network security purposes, ARRIS recommends that you
change the default admin password on your T25. See Change the
default username and password for more information.
10/100/1000
Two one-gigabit Ethernet ports for RJ-45 cable connections:
■
Green: LED is ON - Indicates a data transfer rate of one gigabit per second
■
Green: LED is Blinking - Indicates data traffic is in progress
■
Amber: LED is ON - Indicates a data transfer rate of less than one gigabit per
second
■
Amber: LED is Blinking - Indicates data traffic is in progress
Coaxial cable connector
115 VAC Power Input connector
Warning: To avoid any damage to your T25, only use the power supply
provided in the box.
Backup power
T25 does not include an internal battery option. To obtain backup power for use in the event
of a power outage, purchase an Uninterruptable Power Supply (UPS) and plug your T25 to
the UPS as a power source.
SURFboard
®
T25 Cable Modem with Xfinity Voice User Guide STANDARD Revision 2.0 16
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