Configure the XN120XN120 Getting Started Guide 2310- Configure the XN120The getting started guide will cover the most frequently used configuration options. For advanced configurationplease refer to the XN120 Programming Manual 991435-5.Before you configure your system it is important that you: Ensure the power will not be turned off to the XN120, otherwise you will lose any changes you havemade that were not previously saved to battery backed memory. Ensure that the NORMAL switch is set to ON before you commence, otherwise you could lose yourentire configuration. Refer to System Start Up for information. Have a diagram of your exchange lines and telephones. Plan your requirements before you start.While you configure your system it is important that you: Exit configuration mode periodically, this will save your changes into battery backed memory. They willnot be lost if the power is removed. Fill out the configuration sheets as you go so that you have a record of your configuration. Make small changes, exit configuration mode and test the changes. Do not make all your changes atonce as this can make testing very difficult. Record your changes as you can only ‘undo’ them by re-entering the previous values. Do not unplug the phone. If it is unplugged by mistake then plug it back in, wait for the display to showtime and date and then press HOLD to return to the configuration mode. Your changes will not be lost.The XN120 consists of exchange lines and telephones connected to the 008/308 cards you have installed.Within the XN120 configuration the exchange lines are referred to as trunks and the telephones as extensions.When the XN120 is started up as shown in this guide all the equipment will operate, it is not necessary to makeany changes to the system configuration.With the default settings: Each telephone will function and is assigned an extension number. Calls received on the exchange lines will ring at telephone number 200. Each telephones can make exchange line calls by dialing 9. Each exchange line is presented at a Function Key with busy lamp indication.How to change the XN120’s ConfigurationThe configuration is stored in battery backed memory within the XN120. You can change the configuration viaany XN120 system phone that has an LCD display.When you have made your changes the XN120 will automatically save the configuration into memory.Check the User Guide for other optionsThere are some options that are set via normal service codes, for example:System Phone Book – with service code 853.Telephone Names – with service code 800.