Cisco ATA 186 Administrator's Guide

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Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (H.323)
OL-4008-01
Preface
This preface includes the following sections:
• Overview, page xi
• Audience, page xi
• Organization, page xii
• Conventions, page xii
• Related Documentation, page xiv
• Obtaining Documentation, page xv
• Obtaining Technical Assistance, page xvi
Overview
The Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (H.323)
provides the information you need to install, configure and manage the Cisco ATA 186 and
Cisco ATA 188 on an H.323 network.
Note The term Cisco ATA is used throughout this manual to refer to both the Cisco ATA 186 and the
Cisco ATA 188, unless differences between the Cisco ATA 186 and Cisco ATA 188 are explicitly stated.
Audience
This guide is intended for service providers and network administrators who administer Voice over IP
(VoIP) services using the Cisco ATA. Most of the tasks described in this guide are not intended for end
users of the Cisco ATA. Many of these tasks impact the ability of the Cisco ATA to function on the
network, and require an understanding of IP networking and telephony concepts.

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