Grandstream Networks HandyTone-488 user manual Restore Factory Default Setting

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HandyTone-488 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 disconnect network cable and power cycle the unit before trying to reset the unit to factory default. The steps are as follows:

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

B. 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, 000B82004D2A will be encoded to 0002228200433222.

C. To 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. A "click" sound will be heard.

4.Wait for 15 seconds.

The device is now restored to the factory default setting.

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Contents HandyTone-488 For SW Release VersionTable of Contents Welcome Installation Top View Side ViewsGrandstream Networks, Inc What is Included in the Package Safety CompliancesKey Features Product OverviewHardware Specification Model HandyTone-488Basic Operations Get Familiar with Voice PromptMake Phone Calls Calling phone or extension numbersDirect IP calls Input MeaningAttended Transfer Voice Prompt with option 47, thenBlind Transfer Call Features Call Features TableSend and Receive Pstn Calls VoIP-to-PSTN CallsLED Light Pattern Indication Pstn Pass ThroughRinging Configuring HandyTone-488 with Web Browser Configuration GuideConfiguring HandyTone-488 WAN IP through Voice Prompt Password End User DMZ IP Advanced User Configuration System Up TimeRegistered PPPoE Link UpFXS Port General Misc Settings URI or IPport Authenticate Password NameEnable Call FeaturesDtmf Payload Type PreferredVocoder Voice Frames perReboot Layer 3 QoS Timeout Use # asUnregister on Layer 2 QoSTftp Upgrade Http UpgradeAuto Upgrade Keep-aliveDisable Call UpdateSpecial Feature AccessSaving the Configuration Changes Rebooting the HandyTone-488 from Remote Configuration through a Central Server Upgrade through Tftp Software UpgradeUpgrade through Http Grandstream Networks, Inc Restore Factory Default Setting