1.25.1 Portable Station (PS) Connection ................................................................................2721.25.2 PS Ring Group .............................................................................................................2741.25.3 PS Directory .................................................................................................................2771.25.4 PS Feature Buttons ......................................................................................................2781.25.5 Wireless XDP Parallel Mode ........................................................................................2791.25.6 Virtual PS .....................................................................................................................2821.26 Administrative Information Features ..........................................................................2841.26.1 Station Message Detail Recording (SMDR) .................................................................2841.26.2 Printing Message ..........................................................................................................2921.26.3 Call Charge Services ....................................................................................................2931.27 Hospitality Features ......................................................................................................2961.27.1 Hospitality Features—SUMMARY ................................................................................2961.27.2 Room Status Control ....................................................................................................2971.27.3 Call Billing for Guest Room ..........................................................................................2991.28 Extension Controlling Features ...................................................................................3021.28.1 Extension Personal Identification Number (PIN) ..........................................................3021.28.2 Extension Feature Clear ...............................................................................................3041.28.3 Walking Extension ........................................................................................................3051.28.4 Timed Reminder ...........................................................................................................3061.29 Audible Tone Features .................................................................................................3071.29.1 Dial Tone ......................................................................................................................3071.29.2 Confirmation Tone ........................................................................................................3091.30 Networking Features .....................................................................................................3111.30.1 TIE Line Service ...........................................................................................................3111.30.2 Voice over Internet Protocol (VoIP) Network ................................................................3321.30.3 Virtual Private Network (VPN) ......................................................................................3351.30.4 QSIG Standard Features ..............................................................................................3371.30.4.1 QSIG Standard Features—SUMMARY .....................................................................3371.30.4.2 Calling/Connected Line Identification Presentation (CLIP/COLP) and Calling/ConnectedName Identification Presentation (CNIP/CONP)—by QSIG ......................................3391.30.4.3 Call Forwarding (CF)—by QSIG ................................................................................3411.30.4.4 Call Transfer (CT)—by QSIG ....................................................................................3431.30.4.5 Completion of Calls to Busy Subscriber (CCBS)—by QSIG .....................................3451.30.5 QSIG Enhanced Features ............................................................................................3461.30.5.1 Network Direct Station Selection (NDSS) ..................................................................3461.30.5.2 Centralised Voice Mail ...............................................................................................3511.30.6 Network ICD Group ......................................................................................................3551.30.6.1 PS Roaming by Network ICD Group .........................................................................3571.31 IP Proprietary Telephone (IP-PT) Features .................................................................3591.31.1 IP Proprietary Telephone (IP-PT) .................................................................................3591.32 Computer Telephony Integration (CTI) Features .......................................................3611.32.1 Computer Telephony Integration (CTI) .........................................................................3611.32.2 PC Phone/PC Console .................................................................................................3641.33 Cellular Phone Features ...............................................................................................3661.33.1 Cellular Phone Features—SUMMARY .........................................................................3662 System Configuration and Administration Features ........................3672.1 System Configuration—Hardware ...............................................................................3682.1.1 Extension Port Configuration ........................................................................................3682.2 System Configuration—Software ................................................................................3692.2.1 Class of Service (COS) ................................................................................................3692.2.2 Group ...........................................................................................................................3712.2.3 Tenant Service .............................................................................................................3752.2.4 Time Service ................................................................................................................3792.2.5 Operator Features ........................................................................................................383Feature Guide 11Table of Contents