Advanced Phone Features897. Click Confirm to accept the change.NoteAccording to the response message from the server, the IP phone will automaticallyconfigure the BLF List keys beginning from the first unused DSS key. Once any DSS key isseized, the IP phone will skip to configure the next DSS key.Shared line is configured by assigning the same extension number to multiple lines. Youcan use the shared line feature to share an extension number which is used on two ormore IP phones at the same time. An incoming call to that number will cause all phonesto ring simultaneously. The incoming call can be answered on one of the phones but notall of them. This feature is very useful in the boss and secretary scenario. For example,the secretary can share the boss' extension number on her phone. When there is anincoming call to the extension number of the boss, both the phones of the boss and thesecretary will ring simultaneously. Either the boss or the secretary can answer the call.Calls on shared line can be placed on hold or barged in.NoteTo place a call on the shared line:1. Press the line key.2. Enter the desired number using the keypad.3. Press , , or the Send soft key.To place multiple calls on the shared line:You can have more than one call on the shared line. To place a new call when there isan active call on the shared line, do as below:1. Press the line key.The original call is placed on hold.2. Enter the desired number using the keypad.3. Press , , or the Send soft key.To place a call on public hold:1. Press or the Hold soft key when there is an active call on the shared line.The line key LED illuminates flashing when the shared line call is placed on publicThe shared Line feature is not available on all servers. For more information, contact yoursystem administrator.For more information about the BLF List pickup and BLF List barge in feature, contact yoursystem administratorYou can configure the BLF List settings via the web user interface only.