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Polycom VVX 3xx/4xx Setup

Updated on March 27, 2026
Polycom VVX 3xx/4xx Setup | PeerOne

Polycom VVX 3xx & 4xx Configuration #

Complete manual for provisioning PeerOne SIP services.

1. Access the Web Configuration Utility #

Connect the phone to a network with DHCP. It typically takes 1-2 minutes to boot. Obtain the IP address via the handset:

Use Chrome or Firefox to visit: https://[Phone-IP-Address]/

Default Admin Password: 456
Polycom Login

2. Configure NTP Settings #

Set up backup NTP settings to ensure accurate time in case DHCP does not provide it:

NTP Config

When finished, click Save at the bottom of the page.

3. Configure SIP Settings #

Go to: Settings >> Lines. You must configure each line button individually (starting with Line 1).

SIP Lines

Identification #

Display Name Your extension number
Address Your extension number
Label The name listed next to the Line button on the phone
SRTP Settings Set all to No
Server Auto Discovery Disabled
Important for Display Name:
  • Enter name in CAPITAL LETTERS for better visibility.
  • No special characters; spaces are allowed.
  • Max 15 characters (Standard for Canadian providers).

Authentication #

Use Login Credentials Disabled
Domain Leave Blank
User ID Your extension number
Password Your extension number password

Server 1 #

Address Your PeerOne domain url, exp: xyz.peeronevoip.com
Port 5060
Transport UDPOnly Or TCPOnly
Expires 300
Subscription Expire(s) 300

Message Center #

Callback Mode Contact
Callback Contact *97

Click Save at the bottom of the page when finished.

4. Restart and Verify #

To apply settings, restart the phone:

Click "Yes" when prompted. Once rebooted, the display should show the phone online and registered on the PeerOne Control Panel.

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