Conventions

Preface

Conventions

Table 1	Cisco ATA 186 and Cisco ATA 188 Analog Telephone Administrator’s Guide (SCCP) Organization (continued)

Chapter		Description

Chapter 4, “Adding the Cisco ATA to the Cisco CallManager”		Provides information about adding the Cisco ATA to the
		Cisco CallManager environment.

Chapter 5, “Parameters and Defaults”		Provides information on the parameters and defaults that you
		can use to configure the Cisco ATA.

Chapter 6, “Configuring and Debugging Fax Services”		Provides instructions for configuring both ports of the
		Cisco ATA to support fax transmission.

Chapter 7, “Upgrading the Cisco ATA Signaling Image.”		Provides instructions for remotely upgrading Cisco ATA
		software.

Chapter 8, “Troubleshooting”		Provides basic testing and troubleshooting procedures for the
		Cisco ATA.

Appendix A, “How to Use Pre-call and Mid-call Services”		Provides end-user procedures on how to use pre-call services
		and mid-call services that the Cisco ATA supports.

Appendix B, “Voice Menu Codes”		Provides a quick-reference list of the voice configuration
		menu options for the Cisco ATA.

Appendix C, “Cisco ATA Specifications”		Provides physical specifications for the Cisco ATA.

Appendix D, “SCCP Call Flows”		Provides Cisco ATA call flows for SCCP scenarios.

Appendix E, “Performing a Cross-Protocol Upgrade”		Provides instructions on changing from SCCP to a SIP,
		MGCP or H.323 signaling image.

Glossary		Provides definitons of commonly used terms.

Index		Provides reference information.

This document uses the following conventions:

•Alternative keywords are grouped in braces and separated by vertical bars (for example, {x y z}).

•Arguments for which you supply values are in italic font.

•Commands and keywords are in boldface font.

•Elements in square brackets ([ ]) are optional.

•Information you must enter is in boldface screen font.

•Optional alternative keywords are grouped in brackets and separated by vertical bars (for example, [x y z]).

•Terminal sessions and information the system displays are in screen font.

Note Means reader take note. Notes contain helpful suggestions or references to material not covered in the publication.

Timesaver Means the described action saves time. You can save time by performing the action described in the paragraph.

Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SCCP)

	x	OL-3141-01

ATA 188, ATA 186 specifications

The Cisco Systems ATA 186, or Analog Telephone Adapter, revolutionized the way traditional telephony interacted with Voice over Internet Protocol (VoIP) systems. Designed primarily for home and small office use, the ATA 186 allows users to connect standard analog phones and fax machines to a network, enabling them to take advantage of the benefits of VoIP technology.

One of the defining features of the ATA 186 is its dual port architecture. It includes two FXS ports, allowing users to connect up to two analog telephones. This functionality means that multiple devices can leverage VoIP services simultaneously without the need for separate adapters for each phone. The flexibility of the ATA 186 helps streamline the user experience, facilitating voice communication over an IP network while ensuring users can still use their existing phone equipment.

The ATA 186 employs various technologies to maintain high-quality voice calls. It supports standard voice codecs such as G.711 and G.729, which ensure efficient bandwidth usage while preserving call clarity. The adaptive jitter buffer technology further enhances call quality, compensating for network variations and minimizing latency, which is crucial for clear and uninterrupted conversations.

Additionally, the ATA 186 provides users with advanced calling features that were traditionally available only on PBX systems. These features include caller ID, call waiting, and voicemail functionality, integrating seamlessly with typical telephony services. The device also supports T.38 fax relay, allowing users to send and receive faxes over the internet, thus addressing the needs of environments where fax communication remains essential.

The security of VoIP conversations is also a priority for the ATA 186. It employs encryption protocols such as Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS), ensuring that voice data is securely transmitted across the network. This focus on security helps protect sensitive information transmitted during calls.

Installation and configuration of the ATA 186 is streamlined, with an intuitive web-based interface that simplifies the setup process. This accessibility makes it suitable for users with varying levels of technical expertise, as frequently required adjustments, such as network configurations and firmware updates, can be easily managed.

In conclusion, the Cisco Systems ATA 186 stands out as a versatile and robust solution for users looking to integrate analog phones into a VoIP environment. With its dual port capabilities, high-quality voice codecs, advanced call features, and security measures, it offers a compelling choice for both residential and commercial users seeking seamless telephony integration. As technology evolves, devices like the ATA 186 remain cornerstones in bridging traditional telephony with modern communication systems.

Cisco Systems ATA 186, ATA 188 manual Conventions

Models: ATA 188 ATA 186

Chapter

Chapter 5, “Parameters and Defaults”

Appendix A, “How to Use Pre-call and Mid-call Services”

Appendix E, “Performing a Cross-Protocol Upgrade”

Conventions

ATA 188, ATA 186 specifications