• IP PBX system with high-end features comparable to traditional large business voice services
• Call block, forward, hold, ID, park, relay, transfer, wait
• Voice mail
• Multilevel auto attendant with Interactive Voice Response (IVR)
• Directory assistance
• Distinctive ring, hold music, speed dialing
• Hunt group
• Many extensions ring
• Call statistics
• Do not disturb service
• Unified messaging
• 3-way conferencing
• Hotline service
• T.38 fax, fax relay and clear channel fax
• Unified Fax Messaging
• Busy auto redial
• Multiple user extensions (up to 70 physical/virtual/remote extensions)

Extensions

• Total 70 extensions including FXS phones (4), IP phones (up to 16), and virtual extensions
• The virtual extensions allow e.g., registering on several SIP servers
• Up to 20 remote extensions for any FXS extension and any LAN IP phone

 LAN IP Phones

• 4 SIP/MGCP phones; 12 additional SIP/MGCP phones may be added per feature key 
• Remote IP extensions may be enabled for all SIP/MGCP phones

System Capacity

• 20 simultaneous VoIP calls with external parties
• Unlimited station to station calling for IP phones
• Unlimited station to station calling for analog phones
• 2 (optionally 4) simultaneous PSTN calls with external parties
• 4 simultaneous calls through a VPN

Premise Connections

• 4 short-loop FXS ports (RJ11) +
• 1 Ethernet 10/100BASE T port (RJ45)
• 1 USB master connection

Uplink Connection

• 2 FXO ports to the Central Office (RJ11)
• 1 Ethernet 10BASE T (RJ45)