Customizing Your Phone79You can configure multiple line keys to associate with an account. This enhances callvisualization and simplifies call handling.If this is the case, the LCD screen will resemble the following figure:Incoming calls to this account will be distributed evenly among the available line keys.Outgoing calls will be distributed similarly.Your phone can be configured to have a combination of accounts with a single line keyand accounts with multiple line keys.Dial plan is a string of characters that governs the way your SIP-T29G IP phoneprocesses the inputs received from your phone keypad. The SIP-T29G IP phone supportsthe following dial plan features: Replace Rule Dial-now Area Code Block Out