x, 5-1
5-17
5-23
5-6,5-10
6-8,6-9
5-15
5-26

Index

manually upgrading signaling image 7-4maximum number of digits in phone number 5-15

maximum on-hook time

5-20

MediaPort parameter

5-27

MeetMe conference

A-3

mid-call service format

3-9

mid-call services

 

 

 

ATA style A-6

 

 

Bellcore style

A-4

 

 

VG248 style

A-5

 

 

mid-call services style

 

5-14

minimum on-hook time

5-20

N

Named Signalling Event

3-9

 

network connectivity parameters

3-17

network requirements 2-2

 

network router probing

5-18

 

NSE 3-9

 

 

NSE payload type configuration

5-14

NumTxFrames parameter

5-17

 

O

obtaining non-dotted hexadecimal MAC address 3-13Operating Parameters

OpFlags parameter outside dial tone

P

packet-precedence parameters 3-9parameters and defaults

parameters for configuring basic IP connectivity 3-19parameters not used for SCCP 3-10

parameter types 5-1password

configuration 5-3

forgotten 5-3password setting 3-19,5-3

Phone Configuration screen 4-2,4-3phone number maximum digits 5-15physical interfaces C-3

physical specifications C-1

polarity reversal before and after Caller ID signal 5-15port enabling and disabling 5-8

port for debug messages configuration

primary Cisco CallManager configuration 5-9primary domain name server

prserv

R

rc4 encryption algorithm

5-5

redial A-2

 

 

registration methods 4-1

 

Reliability bit

5-17

 

Reorder Tone

5-24

 

reorder tone

5-24

 

resetting the Cisco ATA

3-23

resetting the Cisco ATA to factory defaults 3-20

Ringback Tone 5-25

 

 

ring-cadence format

3-9

 

ringer cadence pattern

5-20

 

ringing characteristics

C-3

 

RJ-45 LED

 

 

 

 

Cisco ATA 186

1-4

 

 

Cisco ATA 188

1-4

 

 

rtpcatch 6-12,6-13,6-15,6-16,6-17,6-19

RTP frames

6-12

 

 

 

RTP media port configuration

3-8,5-27

RTP packets

6-12

 

 

 

RTP packet size configuration

5-17

RTP payload type

5-13

 

 

RTP statistics

6-12

 

 

 

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

 

IN-4

OL-3141-01

 

 

 

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Cisco Systems ATA 186, ATA 188 manual RTP frames RTP media port configuration, IN-4
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ATA 188, ATA 186 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.
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