Table of ContentsixCall Hold....................................................................................................................................... 177Call Forward ................................................................................................................................ 181Call Transfer ................................................................................................................................. 199Network Conference ................................................................................................................... 202Feature Key Synchronization ...................................................................................................... 204Transfer on Conference Hang Up .............................................................................................. 206Directed Call Pickup .................................................................................................................... 207Group Call Pickup........................................................................................................................ 213Dialog Info Call Pickup ................................................................................................................ 219Call Return .................................................................................................................................... 222Call Park ....................................................................................................................................... 224Calling Line Identification Presentation ..................................................................................... 226Connected Line Identification Presentation .............................................................................. 228DTMF ............................................................................................................................................. 229Suppress DTMF Display .............................................................................................................. 235Transfer via DTMF ........................................................................................................................ 237Intercom........................................................................................................................................ 239Outgoing Intercom Calls...................................................................................................... 239Incoming Intercom Calls ...................................................................................................... 241Configuring Advanced Features...........................................245Distinctive Ring Tones .................................................................................................................. 246Tones ............................................................................................................................................. 252Remote Phone Book .................................................................................................................... 258LDAP .............................................................................................................................................. 262Busy Lamp Field ........................................................................................................................... 273BLF List .......................................................................................................................................... 280Hide Features Access Code ....................................................................................................... 284Automatic Call Distribution ......................................................................................................... 286Message Waiting Indicator ........................................................................................................ 290Multicast Paging .......................................................................................................................... 295Sending RTP Stream ............................................................................................................. 295Receiving RTP Stream .......................................................................................................... 302Call Recording ............................................................................................................................. 305Hot Desking .................................................................................................................................. 310Action URL .................................................................................................................................... 312Action URI ..................................................................................................................................... 328Capturing the Current Screen of the Phone ....................................................................... 332Server Redundancy ..................................................................................................................... 333SIP Server Domain Name Resolution .................................................................................. 340Static DNS Cache ........................................................................................................................ 344LLDP............................................................................................................................................... 352CDP ............................................................................................................................................... 356VLAN ............................................................................................................................................. 358