DNS1IP DNS2IP, Vii | Cisco Systems ATA 188 specification

Contents

TimeZone	5-29
NTPIP 5-30
AltNTPIP	5-30
DNS1IP	5-31
DNS2IP	5-31
UDPTOS	5-31
SigTimer	5-32
OpFlags	5-33
VLANSetting		5-34
Optional Feature Parameters 5-35
NPrintf	5-35
RingOnOffTime		5-36
IPDialPlan	5-36
DialPlan	5-37

	About Dial Plan Commands				5-38
	Dial Plan Blocking (In Rule)				5-39
	'H' Rule to Support Hotline/Warmline					5-40
	'P' Rule to Support Dial Prefix				5-40
	Call-Progress Tone Parameters 5-41
	List of Call-Progress Tone Parameters					5-41
	Tone Parameter Syntax			5-41
	How to Calculate Scaling Factors 5-42
	Recommended Values			5-42
	Specific Call-Progress Tone Parameter Information 5-43
	CallCmd	5-46
	Call Commands
C H A P T E R 6	Call Commands	6-1
	Call Command Structure		6-1
	Syntax 6-2
	Context-Identifiers6-3
	Input Sequence Identifiers			6-4
	Action Identifiers		6-4
	Call Command Example		6-5
	Call Command Behavior		6-7

C H A P T E R 7		Configuring and Debugging Fax Services 7-1
		Using Fax Pass-through Mode 7-1
		Configuring the Cisco ATA for Fax Pass-through mode 7-2
		AudioMode 7-2
		Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (H.323)

	OL-4008-01		vii

ATA 188 specifications

The Cisco Systems ATA 188 is a versatile Analog Telephone Adapter designed to facilitate the integration of traditional telephone systems with Voice over Internet Protocol (VoIP) networks. This device has been key in bridging the gap between legacy telephony and modern IP-based communication, allowing users to leverage their existing analog phones while enjoying the benefits of digital connectivity.

One of the main features of the ATA 188 is its ability to connect regular analog phones to a VoIP network, enabling users to make and receive calls over the internet. This significantly reduces calling costs, especially for long-distance and international calls. The ATA 188 supports two phone lines, allowing simultaneous voice calls. This dual-line capability makes it a suitable choice for small businesses or home offices that require multiple lines without the need for extensive infrastructure.

The device is equipped with various technologies that enhance its functionality. It supports the Session Initiation Protocol (SIP) and H.323, making it compatible with a wide range of VoIP service providers. Additionally, the ATA 188 features Quality of Service (QoS) settings, which prioritize voice traffic over the internet, ensuring clear voice quality without interruptions or delays. This is essential for maintaining a professional communication experience, especially in business environments.

Another characteristic of the ATA 188 is its user-friendly configuration interface. It allows users to easily set up and manage their devices through a web-based portal. The configuration process is straightforward, with options to adjust settings such as codec selection, call features including call waiting, and call forwarding functionalities.

Security is also a priority for the ATA 188, as it provides robust protocols to protect call data. The device supports Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS) to encrypt voice traffic and manage signaling securely. This ensures that sensitive conversations remain confidential.

Overall, the Cisco Systems ATA 188 is a reliable and efficient solution for users looking to transition from traditional telephony to VoIP. Its dual-line capacity, compatibility with multiple VoIP standards, user-friendly configuration, and built-in security features make it a valuable asset for both personal and professional communication solutions. In an ever-evolving telecommunications landscape, the ATA 188 remains a relevant and practical choice for integrating legacy telephony with modern internet-based services.

Cisco Systems ATA 188 manual DNS1IP DNS2IP, Vii

Models: ATA 188

DNS1IP

DNS2IP

DialPlan

Call-Progress Tone Parameters 5-41

Configuring and Debugging Fax Services 7-1

AudioMode 7-2

vii

ATA 188 specifications