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Up to Four Call Appearances with Independent Configuration and Registration.
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The SPA941 ships with two line appearances enabled.
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Pixel Based Display: 128x64 Monochrome Graphical Liquid Crystal Display (LCD).
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Line Status - Active Line Indication, Name and Number
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Menu Driven User Interface
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Speakerphone
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Call Hold
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Music on Hold (requires support by call server)
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Call Waiting
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Caller ID Name and Number and Outbound Caller ID Blocking
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Outbound Caller ID Blocking
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Call Transfer - Attended and Blind
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Three Way Call Conferencing with Local Mixing
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Connects to External Conference Bridge for Multi-party Conferencing.
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Automatic Redial of Last Calling and Last Called Numbers
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On-Hook Dialing
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Call Pick Up - Selective and Group (requires support by call server)
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Call Park and UnPark (requires support by call server)
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Call Swap
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Call Back on Busy
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Call Blocking - Anonymous and Selective
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Call Forwarding - Unconditional, No Answer, On Busy
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Hot Line and Warm Line Automatic Calling
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Call Logs (60 entries each): Made, Answered, and Missed Calls
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Redial from Call Logs
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Personal Directory with Auto-dial (100 entries)
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Do Not Disturb (callers hear line busy tone)
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Digits Dialed with Number Auto-Completion
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Anonymous Caller Blocking
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URI (IP) Dialing Support (Vanity Numbers)
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On Hook Default Audio Configuration (Speakerphone and Headset)
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Multiple Ring Tones with Selectable Ring Tone per Line
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Called Number with Directory Name Matching
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Call Number using Name - Directory Matching or via Caller ID
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Subsequent Incoming Calls with Calling Name and Number
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Date and Time with Intelligent Daylight Savings Support
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Call Duration and Start Time Stored in Call Logs
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Call Timer
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Name and Identity (Text) Displayed at Start Up
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Distinctive Ringing Based on Calling and Called Number
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Ten User Downloadable Ring Tones
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Speed Dialing, Eight Entries
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Configurable Dial/Numbering Plan Support
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Intercom (requires support by call server)
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Group Paging (requires support by call server)
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NAT Traversal, including STUN Support
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DNS SRV and Multiple A Records for Proxy Lookup and Proxy Redundancy
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Syslog, Debug, Report Generation, and Event Logging
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Secure Call Encrypted Voice Communication Support
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Built-in Web Server for Administration and Configuration with Multiple Security Levels
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Automated Remote Provisioning, Multiple Methods
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Up to 256-Bit Encryption: (HTTP, HTTPS, TFTP)
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Optionally Require Admin Password to Reset Unit to Factory Defaults