Grandstream Networks 286 user manual Restore Factory Default Setting, Step

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HandyTone -286 User Manual

Grandstream Networks, Inc.

8 Restore Factory Default Setting

Warning !!!

Restore the Factory Default Setting will DELETE all configuration information of the device. 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 service provider.

Please disconnect network cable and power cycle the unit before trying to reset the unit to factory default. The steps are as follows:

Step 1:

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

unit.

Step 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”.

Step 3:

To perform factory reset:

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

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

c.Enter the encoded MAC address of the device.

d.Wait for 15 seconds.

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

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Contents For Firmware Version HandyTone-286 RevTable of Contents Grandstream Networks, Inc Restore Factory Default Setting388 Welcome Installation Safety Compliances What is Included in the PackageWarranty Product Overview Key FeaturesModel HandyTone-286 Hardware SpecificationGet Familiar with Key Pad and Voice Prompt Basic OperationsCalling Phone or Extension Numbers Make Phone CallsCall Hold Direct IP CallsCall Waiting Voice Prompt with option 47, thenBlind Transfer Call TransferAttended Transfer 6 3-way Conferencing Call FeaturesBell style conference Non-bell style conferenceLED Light Pattern Indication FaxRinging Configuring HandyTone-286 IP through Voice Prompt Configuration GuideConfiguring HandyTone-286 with Web Browser Registered Yes PPPoE Link Up disabled End User ConfigurationIP Address Product Model HT286 REV Software VersionNAT NAT Mapped Port End User Password Web PortStatistical Status IP Address Time ZoneUpdate Dhcp hostname PPPoE passwordDhcp domain Dhcp vendor classAdvanced User Configuration Dial Plan Prefix Use Bell-style Yes if Yes, *23 will be disabled Override MTU Size SIP Server AuthenticateHome NPA Preferred VocoderG723 Rate Fax ModeILBC frame size ILBC payload typeTimeout RebootUser ID is phone NumberMWI Caller ID Scheme Special FeaturesOnhook Voltage Polarity ReversalSession Expiration TimerMin-SE Caller RequestFirmware Upgrade Force TimerPath Config Server Path Postfix Config File PrefixRebooting the HandyTone-286 from Remote Saving the Configuration ChangesVolume Amplification Click to relogin Configuration through a Central ServerFirmware Upgrade through TFTP/HTTP Software Upgrade with TftpFirmware and Configuration File Prefix and Postfix Configuration File DownloadManaging Firmware and Configuration File Download Step Restore Factory Default SettingGlossary of Terms Did DNSDSP DtmfFXS Echo CancellationDhcp 323IVR IP-PBXMTU NTPRtcp PstnRTP SDPUDP TftpVAD Vlan