1.  Overview ........................................................................................... 3 
2.  SIP Stand-Alone Mode ............................................................................ 3 
2.1.  Initializing a Set in SIP Mode............................................................... 3 
2.1.1.  SIP Configuration Files ................................................................ 3 
2.1.2.  SIP Set Binaries......................................................................... 4 
2.1.3.  Selecting the Downloading Mode.................................................... 5 
2.2.  Updating SIP Binaries ....................................................................... 5 
2.3.  Phone Features .............................................................................. 5 
2.3.1.  Direct Key Management............................................................... 6 
2.3.2.  Multilines................................................................................ 6 
2.3.3.  Three-Party Conference .............................................................. 6 
2.3.4.  Speed Dialing Keys..................................................................... 6 
2.3.5.  Voice Mail ............................................................................... 7 
2.4.  SIP Configuration Files Description ....................................................... 7 
3.  Maintenance ......................................................................................13 
3.1.  Overview.....................................................................................13 
3.2.  Error and Information Messages..........................................................13 
3.3.  Ethernet Link................................................................................15