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| grandstream [2011/07/11 18:51] – [Tovární nastavení] david | grandstream [2011/07/11 18:55] – [Tovární nastavení] david | ||
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| Find the MAC address of the Grandstream. It is a 12 digits HEX number located on the bottom of the unit. | Find the MAC address of the Grandstream. It is a 12 digits HEX number located on the bottom of the unit. | ||
| Encode the MAC address. The encode mapping is followed: | Encode the MAC address. The encode mapping is followed: | ||
| - | 0-9: 0-9 | + | < |
| + | 0-9: 0-9 | ||
| A: 22 | A: 22 | ||
| B: 222 | B: 222 | ||
| C: 2222 | C: 2222 | ||
| D: 33 | D: 33 | ||
| - | E: 333 | + | E: |
| - | F: 3333 | + | F: |
| e.g. if the MAC address is “000B820032e3”, | e.g. if the MAC address is “000B820032e3”, | ||
| + | </ | ||
| + | |||
| + | |||
| C. Restore the factory default setting | C. Restore the factory default setting | ||
| - | | + | - Pick up the phone attached to the Grandstream HT286 |
| - | 2. Dial *** or press the LED button for voice prompt. | + | |
| - | 3. Enter 99 and get the voice prompt “Reset” | + | |
| - | 4. Enter the encoded MAC address of the device | + | |
| - | 5. Wait for about 15 seconds. | + | |
| The Grandstream HT286 will reboot automatically and restore to factor default setting. | The Grandstream HT286 will reboot automatically and restore to factor default setting. | ||