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User Guide
User Guide 1-7
1.1 Main features
• Call Out & Call In
• Voice over IP c all (through Gatekeeper)
• IP address calling / Peer to Peer calling (Future Firmware Upgrade)
• 3Way IP Conference call
• Call features
• Call Waiting
• Call Hold
• Call Forward: No Answer / Busy / All
• Call ID (Type 1 and 2)
• Call Transfer (Dependant on ITSP)
• Setup & Configuration
• Web Based Configuration
• Password Protection for Web Configuration
• Audio Codec Feature
• G.711, G.726, G.729a
• Voice Activity Detection
• Silence Compression
• Comfort Noise Generation
• Echo Cancellation
• Jitter Provisioning
• Protocols
• SIP v2.0
• T.38 Fax over IP support
• Network Support
• Static IP Support
• NAT Traversal with STUN client
• NAT Traversal with outbound proxy
• DHCP Client
• DNS Relay Agent
• Single VPN Pass Through for IPSEC, L2TP, PPTP
• FTP and Web Management Support