User Guide for the SIP-T40P IP PhonexCall Mute .............................................................................................................................. 87Muting a Call ..................................................................................................................... 87Muting While Dialing......................................................................................................... 88Call Hold/Resume ................................................................................................................. 88Do Not Disturb (DND) .......................................................................................................... 89Call Forward .......................................................................................................................... 94Static Forwarding ............................................................................................................... 94Dynamic Forwarding ....................................................................................................... 101Call Transfer ........................................................................................................................ 101Blind Transfer................................................................................................................... 102Semi-attended Transfer ................................................................................................... 104Attended Transfer ............................................................................................................ 105Call Waiting ........................................................................................................................ 105Conference ......................................................................................................................... 106Local Conference ............................................................................................................. 106Network Conference........................................................................................................ 107Call Park/Retrieve................................................................................................................ 109FAC Mode ........................................................................................................................ 110Transfer Mode ................................................................................................................. 112Call Pickup .......................................................................................................................... 114Directed Call Pickup ........................................................................................................ 114Group Call Pickup ............................................................................................................ 116Anonymous Call .................................................................................................................. 117Anonymous Call Rejection .................................................................................................. 118Advanced Phone Features ......................................................121Busy Lamp Field (BLF) ......................................................................................................... 121Configuring the BLF Feature on the IP Phone ................................................................. 121Using BLF Feature on the Phone ..................................................................................... 126BLF List ................................................................................................................................ 128Call Recording..................................................................................................................... 129Configuring a Record Key ................................................................................................ 130Configuring a URL Record Key ........................................................................................ 131Recording a Call .............................................................................................................. 131Hot Desking ........................................................................................................................ 132Intercom ............................................................................................................................. 133Configuring the Intercom Feature on the IP Phone ......................................................... 133Using Intercom ................................................................................................................ 136Multicast Paging ................................................................................................................. 136Sending RTP Stream ........................................................................................................ 137Receiving RTP Stream ...................................................................................................... 140Using Multicast Paging .................................................................................................... 142Music on Hold (MoH) ......................................................................................................... 143Automatic Call Distribution (ACD) ...................................................................................... 144