Cisco ATA 188 Instructions For Installing - Page 5

Browse online or download pdf Instructions For Installing for Gateway Cisco ATA 188. Cisco ATA 188 6 pages. Analog telephone adaptor
Also for Cisco ATA 188: Configuration (28 pages), Overview (11 pages), Overview Manual (11 pages)

Chapter 2
Installing the Cisco ATA
For more information about LEDs and the function button, see the
page

Power-Down Procedure

Caution
If you need to power down Cisco ATA 186 or Cisco 188 at any time, use the following power-down
procedure to prevent damage to the unit.
Procedure
Unplug the RJ45 Ethernet cable
Step 1
Wait for 20 seconds.
Step 2
Unplug the power cable.
Step 3
This equipment contains a ring signal generator (ringer), which is a source of hazardous voltage. Do
Warning
not touch the RJ-11 (phone) port wires (conductors), the conductors of a cable connected to the RJ-11
port, or the associated circuit-board when the ringer is active. The ringer is activated by an incoming
call.
OL-4804-01
1-5.
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide for H.323 (version 3.0)
Power-Down Procedure
"Hardware Overview" section on
2-5