2-2 ICX (International) issued December 1999 ICX-40-700Chapter 2. List of Features Section 700 - OperationTable 2-2. System FeaturesTopic ICX HD PageV1.0 V2.0 V2.5 V3.0 V3.5 V4.0 V1.0AEC Disconnect 4 4 4 4 4 4 4 3-4Attendant Groups 4 4 4 4 4 4 4 3-4Automatic Call Distributor 4 4 4 4 4 4 4 3-5Automatic Route Selection 4 4 4 4 4 4 4 3-6Automatic Exchange Line to Exchange LineTransfer4 4 4 4 4 4 4 3-6Background Music/MOH Separation 4 4 4 4 4 4 s1 3-7Battery Backup 4 4 4 4 4 4 4 3-7Building Block Expansion Capability 4 4 4 4 4 4 7 3-7Built-In Voice Mail Unit 4 4 4 4 4 4 7 3-8Call Progress Tones 4 4 4 4 4 4 4 3-9Caller ID 4 4 4 4 4 4 4 3-9Caller ID Alpha Tagging (U.K. Only) 7 7 7 4 4 4 4 3-10Centrex/PBX Compatibility 4 4 4 4 4 4 4 3-10Class of Service 7 7 7 4 4 4 4 3-11CO/Exchange Line Ringing Types 4 4 4 4 4 4 4 3-14CO/Exchange Line Interface 4 4 4 4 4 4 4 3-17Data Security 4 4 4 4 4 4 4 3-18Day/Night System Mode 4 4 4 4 4 4 4 3-18Digital Pad 4 4 4 4 4 4 4 3-22Direct Inward System Access 4 4 4 4 4 4 4 3-22Distinctive Ringing s s s2 4 4 4 4 3-23Door Box 4 4 4 4 4 4 4 3-23Exchange Line Access Group 4 4 4 4 4 4 4 3-24Extension Interface 4 4 4 4 4 4 4 3-24Flexible Numbering Plan 4 4 4 4 4 4 4 3-26Free Slot 4 4 4 4 4 4 4 3-26Hunting Groups 4 4 4 4 4 4 s3 3-27Internal Hold Tone 4 4 4 4 4 4 4 3-28MCO Tenant Group 4 4 4 4 4 4 s4 3-29Memory Backup 4 4 4 4 4 4 4 3-29Music-on-Hold 4 4 4 4 4 4 s5 3-30Name Assignments 4 4 4 4 4 4 4 3-30Network Facilities s s s s6 4 4 4 3-37Non-Blocking Architecture 4 4 4 4 4 4 4 3-38Power Failure Transfer 4 4 4 4 4 4 7 3-39Power On Maintenance 4 4 4 4 4 4 4 3-39
