=begin options write = root =end options =head2 Configuring PBX IP Phone Extensions Q: How do I configure extensions to make outgoing calls? A: Login to your PBX from your Diamondcard administration center. Go to Endpoints section. Click Manage. Then click on Endpoint # in the left column. Enter the username, password and domain information into your IP phone device. Enter this information to configure each IP phone extension for outgoing calls.