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27Alarm
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57Answer Hold
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61Answer Key
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127Background Music
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131Barge-In
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155Call Forwarding
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193Call Monitoring
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199Call Redirect
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209Callback
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217Caller ID
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267Class of Service
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293Code Restriction
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323Conference
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347Delayed Ringing
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463Do Not Disturb
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469Door Box
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477Drop Key
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485Embedded VRS
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503Flash
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555Group Listen
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557Handset Mute
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577Hold
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581System Hold
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585Hot Key-Pad
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589Hotel/Motel
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603Hotline
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613Intercom
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647Line Preference
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657Loop Keys
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667Meet Me Paging
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679Memo Dial
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683Message Waiting
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695Mobile Extension
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719Music on Hold
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729Name Storing
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733Night Service
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755Operator
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767Paging, External
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779Paging, Internal
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785Park
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807Private Line
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821Q-Sig
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833Redial Function
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837Repeat Redial
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845Ring Groups
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855Room Monitor
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881Serial Call
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897SLT Adapter
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915Softkeys
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943Station Hunt
-
-
975Tandem Ringing
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995Toll Restriction
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1003Tone Override
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1007Traffic Reports
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1011Transfer
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1025Trunk Group Routing
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1031Trunk Groups
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1037Trunk Port Disable
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1079Universal Slots
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1085Virtual Extensions
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1121Voice over
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1165Volume Controls