Open Source - How to correct the date and time on a Polycom phone?
This article explains how to correct polycom phones showing the incorrect date and time.
You will find several different scenarios in which you may need to correct the date and time. Below are the steps to resolve this issue for these scenarios.
For Phones configured using a Feature Pack
Do all phones configured using a feature pack have this problem? If so,
Go to Setup → Phones → Phone Feature Packs
Modify Phone Setup Options
Check NTP Options
You can specify an Network Time Protocol Server to set the time on your Switchvox-configured phones.
If you have a custom NTP Server, you can try removing this to see if it will work better using the Swithvox's NTP settings.
Save. Restart the phone.
Is the problem happening for just one Polycom phone configured using a feature pack?
Try reconfiguring the phone
First Unconfigure the phones. Go to Setup → Phones → Phone Feature Packs
Go to the Configured Phones tab
Place a check next to the mac address of the problem phone
Unconfigure Checked Phone
The phone should reboot. If it does not, go ahead and manually reboot the phone
Then reset the phones to factory settings
Menu → Settings→ Advance→ Enter Password (456) → Admin Settings → Reset to Default→Reset Device Settings
The phone will reboot. Then repeat the process but this time reset the local config.
Menu → Settings → Advance →Enter Password (456)→ Admin Settings → Reset to Default →Reset Local Config...
The phone will reboot. After it reboots reconfigure.
Reconfigure the phone
To reconfigure
Find the phone in the Unknown tab. Check the mac address and confirm. It should reboot.
After it reboots. Wait for it to come back up saying NEW. Map the phone to an extension. Check and confirm. It will reboot.
It should have the correct time after it reboots. If it does not follow the next steps below and manually add the NTP settings by accessing the web interface of the phone.
For Polycom phones manually configured
Point your browser to the IP address of the phone (To locate the IP address of the Polycom phone hit Menu -> Status -> Network -> TCP/IP Parameters, take note of the listed IP address.)
Login to the phone's web interface.
username: Polycom
password: 456
Go to General →Time
Set NTP server
Submit
Wait a few seconds for your phone to configure and restart