Vigor 3300V Firewal VPN VoIP Device
Up to 8 FXS (phone interface) or FXO (line interface) voice ports (4+4) Connect any regular analogue telephone (FXS interfaces only) Connect into any standard phone line or PBX extension (FXO interfaces only) Integration Possible with your existing PBXSIP Compliant Multiple Simulataneous SIP Proxy/Registrar Registration Speed-Dial phone book available to all local users Codecs Supported : G.711, G729A, G723.1, G.726 Caller ID output on FXS ports to UK Standard Call Handling Features: - Intercom (Internally between VoIP FXS ports
- Flexible Call Groups
- Simultaneous Port or Round Robin ringing on FXS ports
- Incoming Call Barring
- Hunt Groups
- Call Holding
Vigor T.38 Faxing (Digital Encoding of Analogue Fax) Preset (fixed) Destination for FXO Ports PIN-Code protection for FXO Port access Voice Call Quality Protorols : - VAD (Voice Activity Dectection for Silence suppression) and CNG (Comfort Noise Generation)
- G.168-2000 Echo Cancellation & Jitter Buffer
- Packet Loss Concealment
- Adjustable Gain/Attentuation
DTMF Transmission: Out of Band (RFC2833), In-Band and SIP Info Automatic QoS assurance for bandwidth reservation 
