Cisco ATA 186 Overview Guide

1-3
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide for SCCP (version 3.0)
OL-4652-01
Chapter 1 Cisco Analog Telephone Adaptor Overview
Hardware Overview
Figure 1-4 SCCP Architecture
Hardware Overview
Cisco ATAs are compact, easy-to-install devices. Figure 1-5 shows the rear panel of the Cisco ATA 186.
Figure 1-6 shows the rear panel of the Cisco ATA 188.
Figure 1-5 Cisco ATA 186—Rear View
Figure 1-6 Cisco ATA 188—Rear View
Cisco ATA 186
Telephone or fax
H.323 compliant
terminal
H.323 compliant
terminal
H.323 compliant
terminal
Skinny client
phone-2
Skinny client
phone-1
IP gateway
Cisco CallManager
Internal
IP Intranet
External
Internet
82051
V
10BaseT ACT 5VPHONE 1 PHONE 2
72210
RJ-11 FXS ports
RJ-45 10BaseT
ACT LED
Power
connector
10/100 UPLINK10/100 PC LINKLINK 5VPHONE 1 PHONE 2
72211
RJ-11 FXS ports
LINK LED
Power
connector
LINK LED
RJ-45 10/100BaseT ports

Cisco ATA 186 Specifications

General

Operating Temperature	32°F to 104°F (0°C to 40°C)
Protocol	SIP, H.323
Network Interface	10/100BASE-T Ethernet
Audio Codec Support	G.729a, G.723.1
Power Supply	5V DC
Weight	0.23 kg (0.5 lb)
Relative Humidity	10 to 90% noncondensing
Ports	2 RJ-11 FXS ports