Chapter 4 Basic and Additional H.323 Services

Important Basic H.323 Services

Table 4-1 Required H.323 Parameters and Defaults

 

 

 

Voice

 

 

 

 

Menu

 

 

 

 

Access

 

Parameter

Value Type

Description

Code

Default

 

 

 

 

 

UID0, page 5-10

Alphanumeric

User ID for the Phone 1 port.

3

0

 

string

 

 

 

 

 

 

 

 

UID1, page 5-11

Alphanumeric

User ID for Phone 2 port.

13

0

 

string

 

 

 

 

 

 

 

 

PWD0, page 5-10

Alphanumeric

Password for the Phone 1 port.

4

0

 

string

 

 

 

 

 

 

 

 

PWD1, page 5-12

Alphanumeric

Password for the Phone 2 port.

14

0

 

string

 

 

 

 

 

 

 

 

LoginID0, page 5-13

Alphanumeric

Login ID for the Phone 1 port. If this value is 0, the UID0

46

0

 

string

parameter is used for authentication.

 

 

 

 

 

 

 

LoginID1, page 5-14

Alphanumeric

Login ID for the Phone 2 port. If this value is 0, the UID1

47

0

 

string

parameter is used for authentication.

 

 

 

 

 

 

 

GkOrProxy, page 5-15

Alphanumeric

IP address of the H.323 gatekeeper.

5

0

 

string

 

 

 

 

 

 

 

 

UseLoginID, page 5-13

Boolean

Enables the Cisco ATA to use its H.323 ID for

93

0

 

 

authenticated login.

 

 

 

 

 

 

 

AltGk, page 5-16

Alphanumeric

IP address of the statically defined alternate gatekeeper.

6

0

 

string

 

 

 

 

 

 

 

 

AltGkTimeOut, page 5-16

Integer

The timeout value, in seconds, for an alternate gatekeeper.

251

0

 

 

The allowed range is 30 to 4294967295 seconds.

 

 

 

 

 

 

 

GkTimeToLive, page 5-17

Integer

The “time to live” value that is used when the Cisco ATA

250

0

 

 

registers with the H.323 gatekeeper. The registration is

 

 

 

 

valid until the configured time expires.

 

 

 

 

 

 

 

GkId, page 5-17

Alphanumeric

Identifier for the primary H.323 gatekeeper.

91

.

 

string

 

 

 

 

 

 

 

 

UseSIP, page 5-18

Boolean

H.323 or SIP mode selection. Set to 0 for H.323 mode.

38

0

 

 

 

 

 

ToConfig, page 5-4

Boolean

Indicates if parameters have been set. Set this value to 0

80001

1

 

 

after you have completed configuration of the Cisco ATA.

 

 

 

 

If this value remains at 1, the Cisco ATA will

 

 

 

 

unnecessarily continue to contact the TFTP server.

 

 

 

 

 

 

 

Setting the Signaling Image to H.323 Mode

If you are using the H.323 signaling protocol, you must set the UseSIP parameter to 0.

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

4-2

OL-4008-01

 

 

Page 57 Page 59
Page 58
Image 58
Cisco Systems ATA 188 manual Setting the Signaling Image to H.323 Mode
Page 57 Page 59

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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