• LAN Interface: 4 Ethernet 10/100BaseT (via RJ45 connectors)
• Supports 8 VoIP SIP trunks and 3 FXO Standard Analog trunks via RJ11C (Loop Start)
• SIP proxy
• VoIP: SIP v2 (RFC3261), G.711, G.729A, and G.723.1 (optional)
• IP Address Assign (DHCP)
• IP QoS (802.1p, VLAN, Priority Queue based on ToS tag)
• WAN Data Port (10/100BaseT);Access via External Cable/ADSL for Broadband Data
• TCP/IP Protocols
• Firewall functions: IP/Port/Interface Filtering Rules; Port Triggering; Port Forwarding; DMZ Host; MAC Layer Filtering; NAT with STUN
• Power over Ethernet (PoE) 802.3af
• Supports up to 24 SIP Voice Terminals, both wired (expand with PoE switch) and wireless via Ethernet or built-in 802.11g Wi-Fi Access Point
• 1 FXS (RJ11) for Analog device
• Remote Administration via 802.11G Wi-Fi or Ethernet
• Automatic failover to PSTN
• Adaptive Jitter Buffer
• Automatic fall-back to PSTN line calling if power fails
• Auto Attendant and voicemail (4 hours, G.729a)
• Automatic registration with IP2007 endpoint
• Call Operator
• Call Progress Tone
Generation/Detection
• Call Routing
• Caller ID Name & Number
• Caller ID to Extension
• Comfort Noise Generation (CNG)
• Data Protocols: DHCP, TFPT, RTP, SIP
• Daylight Saving Time • Default Set
• Direct Inward System Access
(DISA) via Auto Attendant
• DTMF Relay (RFC2833)
• Extension Password
• Fax/Modem 2100 Hz Tone Detection
• Echo Cancellation: G.168 for each voice line
• Flash — Analog Port (SLT) Flash Recognition
• G.168 Line Echo Cancellation
• Integrated voicemail
• Line Group Assignment
• Multi-Line Appearance
• Music On Hold
• NAT and Routing Functions
• Night Switching
• 911 on CO Trunks
• Numbering Plan
• System Data & Time
• System Speed Dial Capacity: 100 entries
• Transfer
• Trunk Group
• Voice Activity Detection (VAD)
