- Cisco Analog Telephone Adaptor Administrator's Guide

1-10
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (H.323)
OL-4008-01
Chapter 1 Cisco Analog Telephone Adaptor Overview
Installation and Configuration Overview
6. Power up the Cisco ATA.
7. Periodically, you can upgrade the Cisco ATA to a new signaling
image by using the TFTP server-upgrade method or the
manual-upgrade method.
Chapter 8, “Upgrading the Cisco ATA Signaling
Image”
Action Reference