NC-AD300E Manual- 45 -This function is related to the value of priority in “SysPart->Router” as below:5.3.7 Hot numberSubscriber Line For automatic call after picking up phones, you can use this feature.For above configuration, extension number 9000 will dial hotnumber 1000 automaticly when pickup this line.After completion of editing, writing to ROM and RAM can be effective immediately.5.3.8 Call Forward SettingsAD300E supports three kinds of call transfer, call forwarding, busy transfer and non-responsetransfer.“Call forwarding” is an unconditional call forwarding, any calls to this line will be automaticallytransferred to the "call forwarding number".“ BusyForwardNumber”, only when this line is busy call will be transferred to the"BusyForwardNumber".“NoAnswerForwardNumber”, only when no body answer the call then will be transferred to the“NoAnswerForwardNumber”.After completion of editing, writing to ROM and RAM can be effective immediately.5.3.9 Do Not Disturb SettingIn the "function select" column, click to pop-up feature selection dialog:Check the "Do Not Disturb," point "OK."After completion of editing, writing to ROM and RAM can be effective immediately.