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34 4004041 Rev C
How Do I Install the Modem for Telephone Service?
How Do I Install the Modem for Telephone Service?
The cable modem can be used to provide telephone service for one or two telephone
lines. This section describes how to connect a single telephone, fax machine, analog
telephone modem, or other telephone device to each telephone port on the cable
modem.
Important! Connecting the cable modem permanently to the installed home
telephone wiring is not covered by this document.
Installing the Modem to Provide Telephone Service
Heed the following warnings, and then follow the subsequent installation
procedures in this section to ensure proper cable modem installation and
configuration for providing telephone service.
WARNING:
To avoid personal injury, follow the installation instructions in the exact
order shown.
Telephone connections to an installed home telephone wiring network
must be done by a qualified installer. The cable telephone service
provider may offer professional installation and connection to the home
telephone wiring network. A fee may be charged for this service.
Hazardous electrical voltages can exist on the telephone ports on the cable
modem and can be present on any connected wiring. Telephone wiring
and connections must be properly insulated to prevent electrical shock.
Disconnect power from the cable modem before attempting to connect to
any device.
To prevent possible damage to equipment, disconnect any other telephone
service before connecting your cable modem to the same wires.
Note: Professional installation may be available. Contact your service provider for
further assistance.