Sony SCPH-10281 Instruction Manual page 35

Do not connect network cables or telephone cords of the
following types to the network connector; too much
electrical current may pass through the connector,
causing a malfunction, excessive heat or fire in the
connector:
• Network cables of types other than 100Base-TX and 10Base-T
• Normal telephone lines
• The jack of an ISDN (digital) compatible public phone
• PBX phone lines
• Telephone lines for home networks or business phones
• Other types of telephone lines
Caution
When you connect to a network, the Internet service provider
may charge a usage fee. In some cases, the usage charges may
be more than anticipated. For details, refer to the instructions
provided with the software in use or contact your Internet
service provider.
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