Configuration from the phone's settings menu

  1. type cisco to unlock the Configuration Protection
    • Some firmware versions must be unlocked by pressing the "Settings" button, scrolling down to the "Unlock Phone" option and pressing the "Select" softkey
  2. Press Settings button
  3. Go to "Network Configuration" to set the IP connectivity
  4. Dont use DHCP
  5. Provide DNS server 1 and DNS server 2 details
  6. Network media type Hub:Switch
  7. Network media type Full
  8. Go to SIP Configuration
  9. Select "Line 1"
    1. In Name and Authentication Name enter your username(e.g. 100000)
    2. Enter your password.
    3. Enter Ip address provided by Wave-tel as Proxy Address
    4. Configure Preferred Codec to g711u
    5. In Settings > SIP Configuration > Register Expires (You need to set a timeout < 3600s, please put 180)
    6. In Settings > SIP Configuration > Register with Proxy set this to YES
    7. Press Back
    8. Press Save to apply changes.

As an additional recommendation, Set "NAT enabled" to Yes, and on the "NAT address" parameter, enter the External (publicly addressable) IP address of Router or firewall, if any.

Important: Please make sure your timer_register_expires is set to 180 seconds. Lowering the setting to 180 seconds refreshes the SIP invite and creates a new dynamic route every 180 secs. The option is also available directly on the phone menu through: Settings -> SIP Configuration -> Register Expires