---
title: "Debug"
slug: "debug-43"
updated: 2025-12-22T03:36:18Z
published: 2025-12-22T06:41:13Z
canonical: "knowledge.akuvox.com/debug-43"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Debug

## System Log for Debugging

System logs can be used for debugging purposes.

If you want to export the system log to a local PC or a remote server for debugging, you can set up the function on the web **Upgrade > Diagnosis > System Log** interface.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-EHGZTBFJ.png)

- **Log Level**: Log level ranges from 0 to 7 levels. You will be instructed by Akuvox technical staff about the specific log level to be entered for debugging purposes. The default log level is 3. The higher the level is, the more complete the log is.
- **Export Log**: Click the **Export** tab to export a temporary debug log file to a local PC.
- **Remote System Server**: Enter the remote server address to receive the system log, and it will be provided by Akuvox technical support.

## PCAP for Debugging

PCAP is used to capture the data package going in and out of the devices for debugging and troubleshooting purposes.

To set up PCAP, go to the web **Upgrade > Diagnosis > PCAP** interface.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-YXU3U409.png)

- **PCAP Specific Port**: Select the specific port from 1-65535 so that only the data packet from the specific port can be captured. You can leave the field blank by default.
- **PCAP**: Click the **Start** tab and **Stop** tab to capture a certain range of data packets before clicking the **Export** tab to export the data packets to your local PC.
- **PCAP Auto Refresh**: When enabled, the PCAP will continue to capture data packets even after the data packets reach 50 MB in capacity. When disabled, the PCAP will stop data packet capturing when the data packets reach the maximum capturing capacity of 1MB.

## User Agent

User agent is used for identification purpose when you are analyzing the SIP data packet.

To set it up, go to the web **Account > Advanced > User Agent** interface.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-PPFR17ZA.png)

## Web Call

The web call feature allows for making calls via the device’s web interface, commonly used for remote call testing purposes.

To set it up, navigate to the **Contacts > Local Contacts > Dial Number** interface. Enter the target number and select the account to dial out.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-5OZ94HYZ.png)

## Screenshots

You can take a screenshot of the specific device screen to help with the troubleshooting and so on.

To take screenshots, go to **Upgrade > Diagnosis > Screenshots** interface, then click **Screenshots**.

![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/image-I7F7KBXS.png)