Cisco Systems ATA 186 manual VLANSetting, Examples

Models: ATA 186

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Chapter 5 Parameters and Defaults

Operating Parameters

Table 5-6 OpFlags Parameter Operational Features to Turn On or Off (continued)

Bit Number Definition

3If Bit 3=1, the Cisco ATA does not request DHCP option 150 in the DHCP discovery message; some DHCP server do not respond if option 150 is requested.

4If Bit 4 = 1, the Cisco ATA use the VLAN ID specified in the VLANSetting parameter for VLAN IP encapsulation (see the “VLANSetting” section on page 5-34).

5If Bit 5=1, the Cisco ATA does not use VLAN IP encapsulation.

6If Bit 6=1, the Cisco ATA does not perform CDP discovery.

7If Bit 7=1, the Cisco ATA does not allow web configuration. Once the web server is disabled, you must configure the Cisco ATA with the TFTP or voice configuration menu methods.

Examples

1.If the existing OpFlags value is 0x2, select menu option 323 from the voice configuration menu and enter the value 130 (0x82). This disables web configuration.

If you later attempt to access the Cisco ATA web configuration page, the following error messages will be displayed.

Netscape: The document contained no data. Try again later, or contact the server's administrator.

Internet Explorer: The page cannot be displayed.

2.If the existing OpFlags value is 0x82, select menu option 323 from the voice configuration menu and enter the value 2 (0x2). This disables web configuration.

8If Bit 8=1, the Cisco ATA does not allow HTTP refresh access with the http://ip/refresh command.

9If Bit 9=1, the Cisco ATA does not allow HTTP reset access with the http://ip/reset command.

10Reserved.

11If Bit 11=0, the Cisco ATA requests the device hostname from the DHCP server.

 

If Bit 11=1, the Cisco ATA uses the device hostname that is specified in DHCP option 12.

 

 

12-13

Reserved.

 

 

14-27

Reserved.

 

 

28-31

To configure the Cisco ATA to prompt the user for the UIPassword when the user attempts to perform a factory

 

reset or upgrade using the voice configuration menu, configure bits 28 to 31 with the value of 6. Any other value

 

for these bits means that the Cisco ATA will not prompt the user for the UIPassword in these cases.

VLANSetting

Description

This parameter is for firmware version 2.15 and 2.14ms, and above.

Bitmap definitions are as follows for the VLANSetting parameter:

Bits 0-2—Specify VLAN CoS bit value (802.1P priority) for TCP packets.

Bits 3-5—Specify VLAN CoS bit value (802.1P priority) for UDP packets.

Bits 6-17—Reserved.

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

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Cisco Systems ATA 186 manual VLANSetting, Examples

ATA 186 specifications

The Cisco Systems ATA 186, or Analog Telephone Adapter, revolutionized the way traditional telephony interacted with Voice over Internet Protocol (VoIP) systems. Designed primarily for home and small office use, the ATA 186 allows users to connect standard analog phones and fax machines to a network, enabling them to take advantage of the benefits of VoIP technology.

One of the defining features of the ATA 186 is its dual port architecture. It includes two FXS ports, allowing users to connect up to two analog telephones. This functionality means that multiple devices can leverage VoIP services simultaneously without the need for separate adapters for each phone. The flexibility of the ATA 186 helps streamline the user experience, facilitating voice communication over an IP network while ensuring users can still use their existing phone equipment.

The ATA 186 employs various technologies to maintain high-quality voice calls. It supports standard voice codecs such as G.711 and G.729, which ensure efficient bandwidth usage while preserving call clarity. The adaptive jitter buffer technology further enhances call quality, compensating for network variations and minimizing latency, which is crucial for clear and uninterrupted conversations.

Additionally, the ATA 186 provides users with advanced calling features that were traditionally available only on PBX systems. These features include caller ID, call waiting, and voicemail functionality, integrating seamlessly with typical telephony services. The device also supports T.38 fax relay, allowing users to send and receive faxes over the internet, thus addressing the needs of environments where fax communication remains essential.

The security of VoIP conversations is also a priority for the ATA 186. It employs encryption protocols such as Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS), ensuring that voice data is securely transmitted across the network. This focus on security helps protect sensitive information transmitted during calls.

Installation and configuration of the ATA 186 is streamlined, with an intuitive web-based interface that simplifies the setup process. This accessibility makes it suitable for users with varying levels of technical expertise, as frequently required adjustments, such as network configurations and firmware updates, can be easily managed.

In conclusion, the Cisco Systems ATA 186 stands out as a versatile and robust solution for users looking to integrate analog phones into a VoIP environment. With its dual port capabilities, high-quality voice codecs, advanced call features, and security measures, it offers a compelling choice for both residential and commercial users seeking seamless telephony integration. As technology evolves, devices like the ATA 186 remain cornerstones in bridging traditional telephony with modern communication systems.