 | Eight Voice Lines (Max of 4 Independent SIP Registrations) |
 | Paper Label |
 | Shared Line Appearance** |
 | Speakerphone |
 | Call Hold |
 | Music on Hold** |
 | Call Waiting |
 | Caller ID Name and Number and Outbound Caller ID Blocking |
 | Outbound Caller ID Blocking |
 | Call Transfer - Attended and Blind |
 | Three Way Call Conferencing with Local Mixing |
 | Connects to External Conference Bridge for Multi-party Conferencing |
 | Automatic Redial of Last Calling and Last Called Numbers |
 | On-Hook Dialing |
 | Call Pick Up - Selective and Group** |
 | Call Park and UnPark** |
 | Call Swap |
 | Call Back on Busy |
 | Call Blocking - Anonymous and Selective |
 | Call Forwarding - Unconditional, No Answer, On Busy |
 | Hot Line and Warm Line Automatic Calling |
 | Call Logs (60 entries each): Made, Answered, and Missed Calls |
 | Do Not Disturb (callers hear line busy tone) |
 | Digits Dialed with Number Auto-Completion |
 | Anonymous Caller Blocking |
 | URI (IP) Dialing Support (Vanity Numbers) |
 | On Hook Default Audio Configuration (Speakerphone and Headset) |
 | Multiple Ring Tones with Selectable Ring Tone per Line |
 | Date and Time with Intelligent Daylight Savings Support |
 | Distinctive Ringing Based on Calling and Called Number |
 | Ten User Downloadable Ring Tones - Ring Tone Generator Free from www.Cisco.com |
 | Speed Dialing, Eight Entries |
 | Configurable Dial/Numbering Plan Support |
 | Intercom** |
 | Group Paging** |
 | NAT Traversal, including STUN Support |
 | DNS SRV and Multiple A Records for Proxy Lookup and Proxy Redundancy |
 | Syslog, Debug, Report Generation, and Event Logging |
 | Secure Call Encrypted Voice Communication Support |
 | Built-in Web Server for Administration and Configuration with Multiple Security Levels |
 | Automated Remote Provisioning, Multiple Methods. Up to 256 Bit Encryption: (HTTP, HTTPS, TFTP) |
 | Optionally Require Admin Password to Reset Unit to Factory Defaults |
 | **Feature requires support by call server |