4.5.4.1 Quality of Service (QoS) ............................................................................................104RTP Packet QoS (DSCP) .......................................................................................1044.5.4.2 Statistical Information ................................................................................................104RTCP Enable ..........................................................................................................104RTCP Interval .........................................................................................................1054.5.4.3 Jitter Buffer ................................................................................................................105Maximum Delay ......................................................................................................105Minimum Delay .......................................................................................................105Initial Delay .............................................................................................................1054.5.4.4 DTMF .........................................................................................................................106DTMF Type .............................................................................................................1064.5.4.5 Call Hold ....................................................................................................................106Supports RFC 2543 (c=0.0.0.0) ..............................................................................1064.5.4.6 CODEC Preferences .................................................................................................107G722 (Enable) .........................................................................................................107G722 (Priority) .........................................................................................................107PCMA (Enable) .......................................................................................................107PCMA (Priority) .......................................................................................................107G726–32 (Enable) ..................................................................................................107G726–32 (Priority) ...................................................................................................108G729A (Enable) ......................................................................................................108G729A (Priority) ......................................................................................................108PCMU (Enable) .......................................................................................................108PCMU (Priority) .......................................................................................................1084.6 Telephone ......................................................................................................................1094.6.1 Call Control ...................................................................................................................1094.6.1.1 Call Control ................................................................................................................109Send SUBSCRIBE to Voice Mail Server ................................................................109Conference Server URI ...........................................................................................110Inter-digit Timeout ...................................................................................................110Timer for Dial Plan ..................................................................................................110International Call Prefix ...........................................................................................110Country Calling Code ..............................................................................................111National Access Code .............................................................................................111Default Line for Outgoing ........................................................................................111Flash/Recall Button .................................................................................................111Flash Hook Event ....................................................................................................112Direct Call Pickup ....................................................................................................1124.6.1.2 Call Rejection Phone Numbers .................................................................................1121–30 ........................................................................................................................1124.6.2 Call Control [Line 1]–[Line 4] ........................................................................................1124.6.2.1 Call Control ................................................................................................................113Display Name ..........................................................................................................113Voice Mail Access Number .....................................................................................113Enable Shared Call .................................................................................................114Synchronize Do Not Disturb and Call Forward .......................................................114Resource List URI ...................................................................................................1154.6.2.2 Dial Plan ....................................................................................................................115Dial Plan (max 500 columns) ..................................................................................115Call Even If Dial Plan Does Not Match ...................................................................1154.6.2.3 Call Features .............................................................................................................116Block Caller ID ........................................................................................................116Block Anonymous Call ............................................................................................116Do Not Disturb ........................................................................................................1174.6.2.4 Call Forward ..............................................................................................................117Document Version 2011-06 Administrator Guide 7Table of Contents