The following guide is for configuring a Grandstream GXP 2140 with a VoIPOffice extension.

You will need:

• The VoIPOffice IP address – e.g. '77.240.xxx.xxx' 
• The Extension number – e.g. '1001' 
• The extension password/Secret (can be found by going to the edit mode of that specific extension, see the screenshot below)

1-) Connect the handset and the computer to the same network using an Ethernet cable.

2-) Find the IP address of the handset by pressing the ‘OK’ button, then enter that IP address into the address bar of the connected computer; the following login screen should appear:

3-) Enter the username and password which are both ‘admin’ (case sensitive) by default.

4-) Once logged in, the following page should load. Note that, initially, all SIP registrations will read ‘NO’ in a red bar as none have been configured or activated yet:

5-) Hover the mouse over the ‘Accounts’ tab and choose any empty account, this being account 1 for new users. Click directly on the chosen account to open configuration screen:

6-) Enter the following details:

Account Active: Switch to ‘yes’ to activate the account 

Account Name: Enter extension number 

SIP Server: Enter the IP address of the VoIPOffice account 

Secondary SIP server: Leave as blank 

Outbound proxy: Leave as blank 

BLF server: Leave as blank 

SIP User ID: Enter extension number 

Authenticate ID: Enter extension number 

Authenticate password: Enter extension password (secret) 

Name: Enter extension number 

Voice mail userID: Leave as blank 

Show account name only: Leave as ‘No’ 

7) Once the configuration settings are entered press the ‘Save and Apply’ button. If your configuration is successful, your account will register as a ‘YES’ in a green bar under the ‘Account Status’ tab.