Appendix B Voice Menu Codes

Table B-2 Cisco ATA Voice Menu Codes—Configuration Parameters (continued)

 

Voice Menu

 

Option

Code

Description

 

 

 

Rx codec

36

Selects the audio codec type to use to decode

 

 

received data. The call-receiving station

 

 

automatically adjusts to the call-initiating station's

 

 

audio codec type if the call-receiving station

 

 

supports that audio codec.

 

 

 

Set password

7387277

Configuration interface password

 

 

 

Signal timers

318

Timeout values controlling the starting or stopping

 

 

of a signaling event

 

 

 

H.323 max number of redirects

205

Maximum number of redirections the Cisco ATA

 

 

will attempt to reach a callee when making a call

 

 

 

Subnet mask

10

Specifies the subnet mask for the Cisco ATA

 

 

 

TFTP URL

905

IP address of the TFTP server when TFTP

 

 

configuration is used

 

 

 

Timezone

302

Specifies offset to GMT—used to time-stamp

 

 

incoming calls for caller ID

 

 

 

ToConfig

80001

Identifies unconfigured or already-configured

 

 

Cisco ATAs

 

 

 

Trace Fflags

313

Enables logging of debug information

 

 

 

Tx Codec

37

Selects transmitting audio codec preference

 

 

 

UDP TOS bits

255

Determines the precedence and delay of UDP IP

 

 

packets

 

 

 

UID 0

3

User ID (telephone number) for the PHONE 1 port

 

 

 

UID 1

13

User ID (telephone number) for the PHONE 2 port

 

 

 

Use login ID

93

Determines which pair (UIDx, PWDx or LoginIDx,

 

 

PWDx) to use for authentication

 

 

 

Use TFTP

305

Enables TFTP as configuration method

 

 

 

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

 

OL-4008-01

B-3

 

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Cisco Systems ATA 188 manual User ID telephone number for the Phone 1 port, User ID telephone number for the Phone 2 port
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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.
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