Grandstream Networks HT-496 Restore Factory Default Setting, Directions for Restoration

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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 all the settings before you restoring factory default settings. Grandstream is not responsible for restoring lost parameters and cannot connect to your VoIP service provider.

Directions for Restoration:

Disconnect network cable and power cycle the unit before resetting factory default settings.

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

2.Step 2: Key in the MAC address printed on the bottom of the sticker. Please use the following mapping:

a.0-9: 0-9

b.A: 22

c.B: 222

d.C: 2222

e.D: 33

f.E: 333

g.F: 3333

NOTE: If there are digits like “22” in the MAC, you need to type “2” then press “->” right arrow key to

move the cursor or wait for 4 seconds to continue to key in another “2”. For example: if the MAC address is 000b8200e395, it should be key in as “0002228200333395”.

3.Step 3: Perform Factory Reset:

1.Press “***” or the LED button for voice prompt.

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

3.Enter the encoded MAC address of the device.

4.Wait for 15 seconds.

The device will reboot automatically and restore to factory default setting.

NOTE: By default, the HT–496 WAN side HTTP access is disabled. After a factory reset, the device’s web configuration page can be accessed only from its LAN port. Refer to web configuration instructions.

Grandstream Networks, Inc.

HT–496 User Manual

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Firmware 1.0.3.64

Last Updated: 1/2007

VoIPon www.voipon.co.uk

sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 600030

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Contents Grandstream Networks, Inc Table of Contents Table of Figures Welcome Definitions of the HT-496 Connectors InstallationFive Easy Steps to Install the HT-496 Product Overview Able 2 HT-496 Technical SpecificationsHT-496 Hardware Specifications HT-496 IVR Menu Definitions Basic OperationsReset Examples Bellcore Style 3-way Conference Expected outcomesStar Code Style 3-way Conference HT-496 Call Feature Definitions Call FeaturesFlash/Hook Way conferenceAble 6 HT-496 LED Definitions Static IP Mode Configuration GuideUser Level Password Web pages allowed HT-496 Basic Configuration Settings Definitions Access Device ModeDaylight Savings TimeHT-496 Device Status Page Definitions Advanced User Configuration HT-496 Advanced Configuration Page Definitions On-hook Voltage Caller ID SchemePolarity Reversal NTP serverHT-496 Individual Account Settings Definitions Sales@voipon.co.uk Tel +44 01245 808195 Fax +44 01245 Lock keypad update Fax ModeSpecial Feature Volume AmplificationSaving the Configuration Changes IVR Method Software ConfigurationDirections Directions for Restoration Restore Factory Default SettingGlossary of Terms Sales@voipon.co.uk Tel +44 01245 808195 Fax +44 01245 Sales@voipon.co.uk Tel +44 01245 808195 Fax +44 01245 Sales@voipon.co.uk Tel +44 01245 808195 Fax +44 01245

HT-496 specifications

Grandstream Networks HT-496 is a cutting-edge Analog Telephone Adapter (ATA) designed to bridge the gap between traditional telephone systems and modern Voice over IP (VoIP) networks. As telecommunications technologies continue to evolve, devices like the HT-496 play a crucial role in ensuring seamless communication across diverse platforms.

One of the main features of the HT-496 is its ability to support up to four simultaneous calls. This is particularly advantageous for small to medium-sized businesses that rely on efficient communication to manage customer interactions and internal coordination. The device comes equipped with two FXS ports, enabling users to connect their existing analog telephones directly, ensuring that they can continue using familiar equipment while benefiting from the advanced features of VoIP technology.

The HT-496 supports a variety of voice codecs, including G.711, G.726, G.729, and G.722, allowing for high-quality audio transmission even in bandwidth-constrained environments. This flexibility ensures users can choose the codec that best fits their specific network conditions, optimizing both call clarity and resource efficiency.

In terms of management and security, Grandstream has integrated several advanced technologies into the HT-496. The device includes support for SIP (Session Initiation Protocol), making it compatible with a wide range of VoIP services. Additionally, it features various security mechanisms, such as SRTP (Secure Real-Time Transport Protocol) and TLS (Transport Layer Security), ensuring that voice communications are encrypted and protected from potential threats.

Installation and configuration of the HT-496 are user-friendly, thanks to its web-based interface. This makes it easy for both technical and non-technical users to manage settings, adjust parameters, and monitor system performance. Furthermore, the device supports automatic provisioning, allowing for quick setup with minimal manual intervention.

Another notable characteristic of the HT-496 is its compact design, which enables easy placement in any office environment. Its durable construction ensures reliable operation over time, making it a cost-effective solution for businesses looking to transition to VoIP technology without discarding their existing analog devices.

In summary, the Grandstream Networks HT-496 features a robust design, compatibility with a variety of voice codecs, advanced security protocols, and user-friendly management options. These characteristics make it an essential tool for businesses seeking to enhance their communication systems while maintaining a connection to traditional telephony. By investing in the HT-496, organizations can simplify their transition to VoIP and unlock the full potential of modern telecommunications.
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