Glossary

voice packet

Gateway platforms that enable Internet telephony service providers to offer residential and

gateway

business-class services for Internet telephony.

VoIP

Voice over IP. The capability to carry normal telephony-style voice over an IP-based Internet with

 

POTS-like functionality, reliability, and voice quality. VoIP enables a router to carry voice traffic (for

 

example, telephone calls and faxes) over an IP network. In VoIP, the DSP segments the voice signal

 

into frames, which then are coupled in groups of two and stored in voice packets. VoIP is a blanket

 

term, which generally refers to Cisco’s standard-based (for example H.323) approach to IP voice

 

traffic.

 

 

X

 

XML

eXtensible Markup Language. Designed to enable the use of SGML on the World-Wide Web. XML

 

allow you to define your own customized markup language.

Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (H.323)

 

OL-4008-01

GL-7

 

Page 218 Page 220
Page 219
Image 219
Cisco Systems ATA 188 manual Business-class services for Internet telephony, Traffic, GL-7
Page 218 Page 220

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.
Top Page Image Contents