Cisco Systems 1900 Series Manual De Usuario

Connect the other end of the ground wire to a known good electrical ground point. Consult with a 
licensed electrician if you have any questions about the suitability of the ground connection.

You can order additional network connection cables and transceivers from Cisco. For ordering 
information, contact Cisco customer service. For cable pinouts, refer to 

Do not work on the system, or connect or disconnect cables during periods of lightning activity. 
Statement 1001

Voice over IP (VoIP) service and the emergency calling service do not function if power fails or is 
disrupted. After power is restored, you might have to reset or reconfigure equipment to regain access 
to VoIP and the emergency calling service. In the USA, this emergency number is 911. You need to be 
aware of the emergency number in your country. Statement 361

Do not use this product near water; for example, near a bath tub, wash bowl, kitchen sink or laundry 
tub, in a wet basement, or near a swimming pool. Statement 1035

Never install telephone jacks in wet locations unless the jack is specifically designed for 
wet locations. Statement 1036

Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote 
risk of electric shock from lightning. Statement 1038

To report a gas leak, do not use a telephone in the vicinity of the leak. Statement 1039