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Figure 55. Voice – MGCP

Call Agent IP Address:

IP address of the Call Agent (softswitch).

MGCP client name:

Domain name of MGC gateway.

AALN:

Starting number of Endpoint name (format: AALN/x for TEL1, AALN/x+1 for

TEL2).

Interface Name:

Interface that VoIP packets will be sent to.

Preferred codec:

The selected codec will be put in the first position of the list when

negotiating with another MGC endpoint.

Country setting:

Select the appropriate country to have correct tone plan.

Call Agent port number:

The UDP port that Call Agent uses for signaling.

MGC port number:

The UDP port that AH4021 uses for signaling.

TX/RX Gain:

Transmitting/receiving gain level control.

PSTN access code:

The access code for access to PSTN line. It is valid for TEL1 only.

Please make sure that the access code will not be conflict with any feature access code

provided by your service provider.

Heartbeat time:

The duration for AH4021 to send a Heartbeat packet to the Call Agent.

If you believe that you have correct configuration but the VoIP LED is on and off

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continuously, the Call Agent may not support this function and you must turn it off (‘0’

means disable).

Click the “Stop MGCP client” before changing the configuration. Click the “Start

MGCP client” to start the VoIP service with the settings shown.

3.7

Diagnostics

Figure 56. Diagnostics

This page allows users to test the Ether port connection, DSL port connection,

connection to the Internet Service Provider. If a test displays a fail status, click “Test” at

the bottom of the page to make sure the fail status is consistent. If the test continues to

fail, click “Help” to follow the troubleshooting procedure.

3.8

Management

The system administrator can do the following functions to manage the configurations,

events, SNMP information, user accounts, and software update of the AH4021.

Settings

System Log

SNMP Agent

Internet Time

Access Control

Update Software

Save/Reboot

3.8.1

Settings

System Administrator can do the AH4021 settings backup, update, and restore

here. The settings can be saved from AH4021 to PC. The saved setting file can

also be loaded from PC to AH4021. These 2 functions can help the system

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administrator to manage large amount of AH4021s efficiently. Restore Default

would set the AH4021 with the factory default configuration.

3.8.1.1

Backup

Figure 57. Management – Settings – Backup

Click “Backup Settings” to save the settings to a file on the Local PC.

3.8.1.2

Update

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Figure 58. Management – Settings – Update

Click “Browse” to locate the setting file saved on the Local PC. Then, “Update

Settings” would apply the settings to the AH4021 according to the

configuration file.

3.8.1.3

Restore Default

Figure 59. Management – Settings – Restore Default

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Click “Restore Default Settings” to restore the factory default settings. This

would be helpful when the settings mass up.

3.8.2

System Log

This allows System Administrator to view the System Log and configure the

System Log options.

Figure 60. Management – System Log