Grandstream Networks HT496 user manual Restore Factory Default Setting, Reset VIA IVR

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RESTORE FACTORY DEFAULT SETTING

WARNING! Restoring the Factory Default Setting will DELETE all configuration information of the phone. Please BACKUP or PRINT out all the settings before you approach to following steps. Grandstream will not take any responsibility if you lose all the parameters of setting and cannot connect to your VoIP service provider.

RESET VIA IVR

1.Find the MAC address of the device. It is a 12 digits HEX number located on the bottom of the unit.

2.Encode the MAC address. Please use the following mapping:

0-9: 0-9

A:22

B:222

C:2222

D:33

E:333

F:3333

For example, if the MAC address is 000b8200e395, it should be encoded as “0002228200333395”.

3.To perform factory reset:

-Pick up the headset and dial “***” for voice prompt.

-Enter “99” and get the voice prompt “Reset”.

-Enter the encoded MAC address of the device.

-Wait for 15 seconds. The device will reboot automatically and restore to factory default setting.

NOTE:

1.Factory Reset will be disabled if the “Lock keypad update” is set to “Yes”.

2.By default, the HT496 WAN side HTTP access is disabled.

3.After a factory reset, the device’s web configuration page accessible only from its LAN port.

Grandstream Networks, Inc.

HT496 User Manual

Page 29 of 29

 

Firmware 1.0.3.86

Last Updated: 7/2007

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Contents Grandstream Networks, Inc Onfiguration Through a C Entral S Erver Igure 3 S Creenshot of C Onfiguration L OG in P AGE Configuration GUI Interface ExamplesWelcome Connecting Your ATA InstallationDefinitions of the HT496 Connectors Equipment PackagingConfiguring the HT496 Five Easy Steps to Install the HT496Product Overview KEY FeaturesHT496 Technical Specifications LED HT496 Hardware SpecificationsGET Familiar with Voice Prompt Basic OperationsHT496 IVR Menu Definitions Main MenuIVR Definition Notes Call Hold Placing a Phone CallCall Waiting Call TransferWAY Conferencing Expected outcomesHT496 Call Feature Definitions Call FeaturesAble 6 HT496 LED Definitions LED Light Pattern IndicationStatic IP Mode Configuration GuideConfiguring HT496 Through Voice Prompt Dhcp Mode Configuring HT496 with WEB Browser User Level Password Web pages allowed END User ConfigurationHT496 Basic Configuration Settings Definitions Access Device ModeDaylight Savings Time WAN side HTTP/TelnetHT496 Device Status Page Definitions Advanced User ConfigurationHT496 Advanced Configuration Page Definitions On-hook Voltage Caller ID SchemePolarity Reversal NTP serverHT496 Individual Account Settings Definitions Last Updated 7/2007 Audible Tones Configuration Through a Central Server Saving the Configuration ChangesRebooting the HT496 from Remote Firmware Upgrade Through TFTP/HTTP Software UpgradeManaging Firmware and Configuration File Download Configuration File DownloadFirmware and Configuration File Prefix and Postfix Reset VIA IVR Restore Factory Default Setting
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HT496 specifications

Grandstream Networks has established itself as a leading provider of communication solutions, specializing in voice-over-IP (VoIP) technology. Among its diverse product line, the HT386, HT496, HT488, HT486, and HT286 analog telephone adapters stand out as exceptional devices tailored for seamless integration into modern telecommunication systems.

The Grandstream HT386 is particularly noted for its robust performance and versatility. It supports up to 4 lines, making it ideal for small to medium-sized businesses that require efficiency and reliability. The unit features advanced security protocols such as SRTP and TLS to protect voice communications, ensuring that data is secure during transmission. Additionally, the HT386 boasts an easy installation process and web-based management, which simplifies configuration and maintenance.

Next in line is the HT496, which caters to users with even more demanding requirements. This adapter accommodates up to 4 FXS ports, allowing the connection of multiple analog devices. Enhanced features like 2 SIP accounts and high-definition voice codecs ensure clear audio quality. The HT496 is designed to offer seamless interoperability with various IP routers and switches, making it a flexible solution for businesses expanding their communication framework.

The HT488, another notable entry, is geared towards those looking for high-performance analog telephony. With support for 2 lines and advanced echo cancellation technologies, it guarantees crystal-clear calls, minimizing disruptions during conversations. Additionally, it provides multiple network connectivity options, including DHCP and static IP, allowing users to choose the best configuration suitable for their network environment.

The HT486 offers similar benefits but is optimized for users who require a compact solution. This model features an elegant design while maintaining support for essential VoIP features. With 2 FXS ports and built-in firewall capabilities, it ensures secure and efficient communication for residential and small business users.

Finally, the HT286 is perfect for those seeking an entry-level adapter without compromising on quality. Supporting a single line with a straightforward setup process, it is ideal for users transitioning from traditional phone systems to VoIP technology. This model is also compatible with various VoIP service providers, ensuring users have flexibility when choosing their phone services.

In summary, Grandstream’s HT series—HT386, HT496, HT488, HT486, and HT286—delivers a comprehensive range of features and technologies suited for different communication needs. Each model combines quality with user-friendly interfaces, ensuring that users can fully leverage the benefits of VoIP, whether for personal or business use.