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General| Product Type | Analog Telephone Adapter |
|---|---|
| Network Interface | 10/100 Mbps Ethernet |
| Caller ID | Yes |
| Ports | 2 FXS ports |
| Supported Protocols | SIP |
| Voice Codecs | G.711, G.723.1, G.726, G.729A |
| Fax over IP | T.38 |
| Power Supply | 5V DC |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 90% non-condensing |
Details significant changes introduced in version 1.0.15.5.
Details significant changes introduced in version 1.0.13.3.
Details significant changes introduced in version 1.0.6.8.
Visual guide for accessing and understanding advanced configuration settings.
Visual guide for accessing and understanding basic configuration settings.
Visual guide for the FXS port 1 configuration login interface.
Lists the items included in the HT502 ATA package for user reference.
Provides step-by-step instructions for physically connecting the HT502 to a network.
Details the key software functionalities and features supported by the HT502.
Lists the technical specifications, including ports and protocols, of the HT502.
Presents a detailed list of the HT502's hardware components and attributes.
Explains how to navigate and use the built-in voice prompt menu for device configuration.
Instructions on how to make phone calls using the HT502, including dialing numbers and extensions.
Describes how to establish direct IP-to-IP calls without requiring a SIP proxy.
Explains the procedures for transferring calls, covering both blind and attended transfer methods.
Provides instructions for setting up and managing 3-way conference calls on the HT502.
Lists and explains various call features and their corresponding star codes for user access.
Guides users on configuring the device's settings using the interactive voice prompt system.
Explains the methods to access the device's web-based configuration interface.
Covers network address translation configuration, essential for firewall traversal and remote access.
Configures remote access to the device's management interface via the WAN port.
Specifies allowed IP addresses for permitted access to the device via the WAN.
Enables the DHCP server functionality on the LAN port for automatic IP assignment.
Lists and explains various advanced configuration parameters for detailed customization.
Details firmware upgrade procedures using a Trivial File Transfer Protocol (TFTP) server.
Details firmware upgrade procedures using Hypertext Transfer Protocol (HTTP/HTTPS) servers.
Describes how to reset the device using the physical reset button on the unit.
Describes how to reset the device using the Interactive Voice Response (IVR) command.
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