Cisco ATA186-I2 Administrator's Manual page 26

Hardware Overview
• Ethernet ports
–
–
The Cisco ATA 188 performs auto-negotiation for duplexity and speed and is capable of 10/100 Mbps,
Note
full-duplex operation. The Cisco ATA 186 is fixed at 10 Mbps, half-duplex operation.
The Cisco ATA 188 RJ-45 LED shows network link and activity. The LED blinks twice when the
•
Cisco ATA is first powered on, then turns off if there is no link or activity. The LED blinks to show
network activity and is solid when there is a link.
The Cisco ATA 186 RJ-45 LED is solid when the Cisco ATA is powered on and blinks to show
•
network activity.
• Function button—The function button is located on the top panel of the unit (see
Figure 1-7
The function button lights when you pick up the handset of a telephone attached to the Cisco ATA.
The button blinks quickly when the Cisco ATA is upgrading its configuration.
Note
Pressing the function button allows you to access to the voice configuration menu. For additional
information about the voice configuration menu, see the
page
Never press the function button during an upgrade process. Doing so may interfere with the process.
Caution
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide for H.323 (version 3.0)
1-6
The Cisco ATA 186 has one RJ-45 10BASE-T uplink Ethernet port to connect the
Cisco ATA 186 to a 10/100BASE-T hub or another Ethernet device.
The Cisco ATA 188 has two Ethernet ports: an RJ-45 10/100BASE-T uplink port to connect the
Cisco ATA 188 to a 10/100BASE-T hub or another Ethernet device and an RJ-45
10/100BASE-T data port to connect an Ethernet-capable device, such as a computer, to the
network.
Function Button
Function
button
A N A L O G
If the function button blinks slowly, the Cisco ATA cannot find the DHCP server. Check your
Ethernet connections and make sure the DHCP server is available.
3-20.
Chapter 1
C I S C O A
T A 1 8 6
T E L E P H
O N E A D
A P T O R
"Voice Configuration Menu" section on
Cisco Analog Telephone Adaptor Overview
Figure 1-7).
OL-4804-01