Table of Contents1 Features and Configurations—A ..........................................................131.1 A ........................................................................................................................................141.1.1 Absent Message .............................................................................................................141.1.2 Account Code Entry .......................................................................................................151.1.3 ARS (Automatic Route Selection) ..................................................................................161.1.4 Automatic Callback Busy (Camp-on) .............................................................................221.1.5 Automatic Extension Release ........................................................................................231.1.6 Automatic Fax Transfer ..................................................................................................231.1.7 Automatic Time Adjustment ...........................................................................................252 Features and Configurations—B ..........................................................272.1 B ........................................................................................................................................282.1.1 BGM (Background Music) ..............................................................................................283 Features and Configurations—C ..........................................................313.1 C ........................................................................................................................................323.1.1 CA (Communication Assistant) ......................................................................................323.1.2 Call Distribution Port Group ............................................................................................333.1.3 Caller ID .........................................................................................................................343.1.4 Caller Information before Executive Busy Override or Call Monitor ...............................403.1.5 Call Hold .........................................................................................................................403.1.6 Call Log, Incoming ..........................................................................................................433.1.7 Call Monitor ....................................................................................................................463.1.8 Call Park .........................................................................................................................473.1.9 Call Pickup .....................................................................................................................483.1.10 Call Splitting ...................................................................................................................513.1.11 Call Transfer ...................................................................................................................513.1.12 CALL WAITING FEATURES ..........................................................................................543.1.13 Call Waiting Tone ...........................................................................................................563.1.14 CELLULAR PHONE FEATURES ...................................................................................573.1.15 CLI (Calling Line Identification) Distribution ...................................................................583.1.16 CLIP (Calling Line Identification Presentation) ...............................................................593.1.17 CO Line Access ..............................................................................................................613.1.18 CO Line Call Limitation ...................................................................................................633.1.19 Conference .....................................................................................................................653.1.20 Conference Group Call ...................................................................................................663.1.21 Confirmation Tone ..........................................................................................................703.1.22 Consultation Hold ...........................................................................................................713.1.23 COS (Class of Service) ..................................................................................................713.1.24 CPC (Calling Party Control) Signal Detection ................................................................723.1.25 CTI (Computer Telephony Integration) ...........................................................................734 Features and Configurations—D ..........................................................754.1 D ........................................................................................................................................764.1.1 Data Line Security ..........................................................................................................764.1.2 DHCP (Dynamic Host Configuration Protocol) Assignment ...........................................764.1.3 Dial Mode Selection .......................................................................................................774.1.4 Dial Tone ........................................................................................................................774.1.5 Dial Tone Transfer ..........................................................................................................794.1.6 DID (Direct Inward Dialing) .............................................................................................804.1.7 DIL (Direct In Line) .........................................................................................................824.1.8 DISA (Direct Inward System Access) .............................................................................848 Feature Manual Document Version 2013-05Table of Contents