Verifying The Installation - Cisco ATA 186 Installation And Configuration Manual

Chapter 2 Installing the Cisco ATA 186
Installation Warnings
Caution To prevent overheating during operation, do not cover or block the air vents in
the top panel of the Cisco ATA 186.
If installation was successful, proceed to Chapter 3, "Configuring the
Cisco ATA 186."

Verifying the Installation

If the phone does not ring and the function button does not flash after power-up,
check that the power adaptor is plugged into a working electrical outlet and that
the power cord is pushed securely into the connector. Additionally, verify that the
Ethernet connection is secure.
Cisco ATA 186 Installation and Configuration Guide
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