User Guide for the SIP-T48S IP PhonexRecording Using a USB Flash Drive ......................................................................................................... 190Recording Using a Record Key .................................................................................................................. 197Hot Desking .......................................................................................................................................................... 200Intercom ................................................................................................................................................................. 202Configuring the Intercom Feature on the IP Phone.......................................................................... 202Using Intercom ................................................................................................................................................ 205Multicast Paging .................................................................................................................................................. 205Sending RTP Stream ...................................................................................................................................... 206Receiving RTP Stream ................................................................................................................................... 210Using Multicast Paging ................................................................................................................................. 211Music on Hold (MoH) ........................................................................................................................................ 213Automatic Call Distribution (ACD) ............................................................................................................... 214Shared Call Appearance (SCA) ....................................................................................................................... 216Configuring SCA Feature on the IP Phone ........................................................................................... 217Using SCA Feature on the IP Phone ........................................................................................................ 223Bridged Line Appearance (BLA)..................................................................................................................... 230Configuring BLA Feature on the IP Phone ............................................................................................ 231Using BLA Feature on the IP Phone......................................................................................................... 234Messages ................................................................................................................................................................ 236Short Message Service (SMS)..................................................................................................................... 236Voice Mail .......................................................................................................................................................... 239Message Waiting Indicator (MWI) ........................................................................................................... 241Regulatory Notices .................................................................... 245Service Agreements ........................................................................................................................................... 245Limitations of Liability ....................................................................................................................................... 245Safety Instructions .............................................................................................................................................. 245Appendix..................................................................................... 247Appendix A – Time Zones ................................................................................................................................ 247Appendix B – Menu Structure ........................................................................................................................ 249Index ........................................................................................... 251