Power-Down Procedure - Cisco ATA186-I1 Administrator's Manual

Power-Down Procedure

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.
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide for SCCP (version 3.0)
2-6
Chapter 2 Installing the Cisco ATA
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