Call Features

• Alarm Receiver
• Append Message
• Authentication
• Automated Attendant
• Blind Transfer
• Call Detail Records
• Call Forward on Busy
• Call Forward on No Answer
• Call Forward Variable
• Call Monitoring
• Call Parking
• Call Queuing
• Call Recording
• Call Retrieval
• Call Routing (DID & ANI)
• Call Snooping
• Call Transfer
• Call Waiting
• Caller ID
• Caller ID Blocking
• Caller ID on Call Waiting
• Calling Cards
• Conference Bridging
• Database Store / Retrieve
• Database Integration
• Dial by Name
• Direct Inward System Access
• Distinctive Ring
• Distributed Universal Number Discovery (DUND™)
• Do Not Disturb
• E911
• Flexible Extension Logic
• Interactive Directory Listing
• Interactive Voice Response (IVR)
• Local and Remote Call Agents
• Macros
• Music On Hold
• Music On Transfer:
  • - Flexible Mp3-based System
  • - Random or Linear Play
  • - Volume Control

Call Features

• Privacy
• Paging
• Protocol Conversion
• Remote Call Pickup
• Remote Office Support
• Roaming Extensions
• Route by Caller ID
• Spell / Say
• Streaming Media Access
• Supervised Transfer
• Three-way Calling
• Time and Date
• Transcoding
• Trunking
• VoIP Gateways
• Voicemail:
  • - Visual Indicator for Message Waiting
  • - Stutter Dialtone for Message Waiting
  • - Voicemail to email
  • - Voicemail Groups
  • - Web Voicemail Interface

Scalability

• TDMoE (Time Division Multiplex over Ethernet)
• Allows direct connection of Asterisk PBX
• Zero latency
• Uses commodity Ethernet hardware
• Voice-over IP
• Allows for integration of physically separate installations
• Uses commonly deployed data connections
• Allows a unified dialplan across multiple offices

Codecs

• ADPCM
• G.711 (A-Law & µ-Law)
• G.722
• G.723.1 (pass through)
• G.726
• G.729 (through purchase of a commercial license)
• GSM
• iLBC
• Linear
• LPC-10
• Speex

Protocols

• IAX™ (Inter-Asterisk Exchange)
• H.323
• SIP (Session Initiation Protocol)
• MGCP (Media Gateway Control Protocol
• SCCP (Cisco® Skinny®)