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VoSS12 - IP PBX for SOHO

VoSS12, the smallest one among VoSS series, is a compact IP PBX for home offices and tele-workers. This model supports up to 20 subscribers.

With one PSTN line and Internet access, you can attach up to one analog phone and several IP phones or PC soft-phones. Users can fully enjoy various IP PBX functionalities such as Call Parking, IVR, Conference, Voicemail, and more.

By plugging it into existing IP network and registering with VoIP service provider, VoSS12 will give you ways to reduce PSTN call charges. VoSS12 also provides PSTN backup feature for seamless communication in case of VoIP service failure, or unexpected internet disconnection.

Key Features

Category	Feature
Basic PBX Features	• Call Hold/Unhold • Call Transfer (Blind/Attended) • Call Forwarding (Always/Busy/No-Answer/Error/Time-Based) • Call Pickup (Direct/Group) • Call Park/Unpark • Intercom (Direct/Group) • Three-way Call • Music on Hold • Music on Ringback • Group Ringing (Hunt/Circular-Hunt/Ring-All/Random) • Distinctive Ringing • DTMF Relay (in-audio/rfc2833/SIP Info) • Flexible Dialplan • SIP Trunking • DID/DOD • FXO backup (in case VSP is unavailable) • Call Screening • DND • Virtual Caller ID • Anonymous Caller ID • Phonebook
Advanced PBX Features	• Voicemail (with e-mail forwarding) • Message Waiting Indication • IVR • Conference • Call Recording • SIP Messaging & Presence • RAA • Feature Code • BLF • PBX-to-PBX interoperability
FXO	• LEC (G.168) • Caller ID Detection • Call Progress Tone Detection • DTMF Generation & Detection • VAD/CNG • Packet Loss Concealment • Adaptive Jitter Buffer • Dynamic Payload Support • Adjustable Audio Frames per Packet
FXS	• Battery Feeding for Analog Telephone • Ringing Signal up to 3 LEN • Type I/II FSK Caller ID Generation & Detection • Call Progress Tone Generation • DTMF Generation & Detection • VAD/CNG • Configurable Tip/Ring impedance • Hook Flash Signaling
Security	• ACL • DoS Protection • DDoS Protection
Management	• System Configuration via WEB Manager • Multi-Language Support (English/Korean/Turkish) • Password Protection • Configuration Backup/Restore thru WEB/FTP • S/W Upgrade from Remote Place • Direct Phone Management thru WEB • IP-Phone Auto Provision • Event Log • Call Log • CDR • SNMPv2

Specification

Category	Description
H/W	• CPU: Dual Core @400MHz • Memory: 256MByte DDR2 - SDRAM • Storage: 1GByte NAND Flash Disk
Network Interfaces	• Ethernet: 2 Ports (100Mbps) • FXO: 2 Port • FXS: 2 Port
Other Interfaces	• LED Status Indicators • DC 12V Power Connector • Restore Factory Defaults Button
Power Consumption	• Max. Operational Power Consumption: 20 W
Physical	• Dimensions: 138(W) x 98(D) x 32(H) mm
System Capacity	• Max. Extensions: 20 Subscribers • Max. Concurrent Call: 5 • CDR Database: up to 20MByte records • IVR : 3 step(depth)
Ethernet Interface	• WAN/LAN: 100Base-TX complying IEEE 802.3 Standards, supports Auto-Negotiation • RJ45 Connector: Ethernet packets over CAT5-UTP cable
PSTN Interface	• 2 Pin(Tip-Ring) RJ11 Connector for each PSTN port • Up to 1KV Line Isolation and Surge Protection • TX power of up to +10 dBm into 600 Ohm • Ringing Detection • CID Monitoring and Detection • Parallel Phone Detection
Environmental	• Operating Temperature: 0 °C ~ 50 °C • Operating Humidity: 20% ~ 80% RH • Storage Temperature: -20 °C ~ 60 °C • Storage Humidity: 20% ~ 95% RH



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