Concept
If a phone is being migrated from another system or is not behaving as expected, it is a good idea to restore it to the factory default state before provisioning with the SkySwitch Provisioning Server.
This information is provided as a courtesy only based on internal testing and the common experience of other users. The behavior of a given phone may be different from what is described here due to restrictions imposed by other systems or different behavior associated with a specific firmware load. SkySwitch is not responsible for unintended results that may arise.
Polycom
If the Admin Password for the phone is available, then this will restore it to factory default:
- Press Menu on your Polycom phone.
- Navigate to Settings --> Advanced. You will be prompted for a password.
- From Admin Settings, navigate to Reset to Default. Choose the appropriate setting from above either "Reset Local Configuration" (recommended), "Reset Web Configuration" (recommended) "Reset Device Settings" (recommended), or "Format File System" (not recommended)
If the Admin Password is not known, then use the following steps:
- Locate (find) and document your phone's MAC address (alphanumeric number, usually above the bar code on the back of the phone)
Unplug the power cable from the phone to turn it off.
If there are multiple cables, the power cable will connect to the AC adapter port.
If there is only one cable, you have a Power Over Ethernet Network cable, and you should unplug this to turn off the phone.
It is recommended not ‘unplugging all cables’.
Not seeing a wire in the AC Adapter port would indicate POE.
Plug back in the AC Adapter or Power Over Ethernet Network Cable to initiate power to the device.
Return the device back to the standing, upright position.
A count-down will begin. If you don't see a countdown but instead see a "loading application" message on the screen, press the "cancel" on the lower portion of the screen to see the countdown.
Before the countdown has ended, simultaneously hold down the following keys:
For VVX series phones press and hold the dialpad keys 1, 3, and 5.
For SoundPoint IP 320, 321, 330. 331, 335, 430, and 450 press and hold the 1, 3, 5, and 7 on the dial pad at the same time
For SoundPoint IP 301, 501, 550, 600, 601, and 650 press and hold the 4, 6, 8, * on the dial pad at the same time
For SoundStation IP 4000, 500, and 6000: 6, 8 and * dial pad keys
The phone will ask for a password. This will be the MAC address you wrote down earlier.
Enter the MAC address using the dial keys.
There are two typing modes on VVX phones.The third button from the right will be labeled 1->Aa (one, arrow, capital A, lowercase A).
The first character is the current keypad output. Therefore, in this mode, numbers will be entered from pressing the corresponding dial keys.
(not actually the left-most) left button with a label, yes. But, not the left-most button, that one is blank at this state. the button will be labeled with 1->Aa. the first character is the current method of keypad output. Therefore, numbers will be entered from pressing the corresponding keys.
Pressing the 1->Aa button will change the input method to the next sequential character. In this case, one press of this button will change the Keypad output to ‘capital letters’ (A->a1).
Each press of the key will enter the letter assigned to that specific key. For example, to produce an “F”, the 3-key would need to be pressed three times. To produce a “T”, the 8-key must be press only once.
Please note, that you should offer a 3-second pause before moving on to the next character in the MAC. If the character is repeated, like FF, then press the 3-key three times, pause for 3 seconds, then press 3-key three times again. This pause allowed the cursor to move to the next position.
Pressing the typing mode button will change the output method to the next sequential character.
In this case, pressing this button once will change the keypad output to capital letters, and the button will read Capital A, arrow, lowercase A, one (A->a1). Press again to type in lowercase letters. When entering the MAC address, please enter all letters in lowercase.
Because each key has multiple letters assigned to it, you need to press the key the number of times corresponding to the placement of the letter. For example, if you want to type the letter “F”, the 3-key would need to be pressed three times. To type a “T”, the 8-key must be pressed only once.
Please note that if a character is repeated, such as FF, you should pause for 3 seconds before typing the second character. This pause allows the cursor to move to the next position.
The letters and numbers you type in will only appear on the screen as asterisks, so this may take a few tries.
However, on phones with a directional pad, such as the 101 through 411, the left arrow key will act as a delete key, should you make a mistake.
On touchscreen models (500 through 601), the volume down key can act as a delete key. The data entered is masked by asterisks (*) and will not show the characters entered. Therefore the MAC should be entered slowly and concise to ensure the MAC is entered correctly without needing to restart the process.
However, on phones with a directional pad (300, 310, 400, 410, 411), the left arrow key will act as a ‘delete’ key, should you make a mistake.
On touchscreen models (500, 501, 600, 601), the volume down (-) key can act as a delete key.
Once complete, press OK.
The phone will either prompt Configuration Reset or Incorrect Password. If you see Incorrect Password, re-enter the password. If you see Configuration Reset, do not press any keys. The phone will begin its factory reset.
After the reset, you can reprogram your phone, including its password. Please refer to the instructions for your individual VVX phone model for this. Once complete, press the OK key.
The phone will either prompt “Configuration Reset” or “Invalid Password”.
You should now be able to log into the phone with the default admin password of "456" and configure your phone.
Yealink
- Press and hold the 'OK' key on the face of the phone for 10 seconds.
- When prompted, accept the Factory Reset option.
Grandstream
- Press MENU button to bring up the keypad configuration menu;
- Select "System" and enter;
- Select "Operations - Factory Reset";
- A warning window will pop out to make sure a reset is requested and confirmed;
- Press the "Yes" soft key to confirm and the phone will reboot. To cancel the Reset, press “No” soft key instead.