Technical Specification
Connection Ports
1 x RJ-45 10/100Mbps WAN Ethernet Port
3 x RJ-45 10/100Mbps LAN Ethernet Ports
8 x FXS Ports
Voice Processing
G. 711 A-law / u-law (64kbps)
G. 723.1 (5.3 or 6.3kbps)
G. 726 (ADPCM 40, 32, 24, 16 kbps)
G. 729a/G. 729b (8kbps)
Supports T. 38 FAX Relay (9.6k, 14.4k)
Carrier tone detection and generation
DTMF In/Out band relay
DTMF/Call progress detection and generation
Q. 931 Fast Start
Supports Caller ID generation and detection
Supports VAD, H. 225, H. 245, CNG, G. 168, Jitter buffer and programmable gain control
Voice Signaling
Supports SIP & H. 323 simultaneous VoIP calls
Supports SIP v2 Standard (RFC3261)
Outbound Proxy
STUN Server
Registers up to 4 servers simultaneously
Supports multiple dialing plan / Call hunting group
Adaptive Jitter Buffer function
Expandable by external IVR/CDR/Billing servers for value - added applications
Supports current drop and polarity reversal detection and generation on analog trunk interface
Selectable group- or sequence- PBX ring for VoIP call-in
IP screening table for authorized VoIP call-in
Flexible routing table and profile
Gateway Management
Web Interface Management
Supports Auto-Provision System
Supports remote Gateway configuration and upgrade through by FTP/TFTP, Web UI or Auto Provision
Supports Call Detailed Records (CDR) function
WAN IP configure can be programmed by IVR via phone set
Built-in watchdog and auto-recovery function
Router Functions
Static and dynamic IP from DHCP, PPPoE support
Build-in DHCP Server
Dynamic DNS Support
Support Network access rules (LAN to WAN & WAN to LAN)
Self-Protection against DoS Attacks
Support NAT-through function
Supported Protocols: UDP, TCP, NAT, BOOTP, TFTP, FTP, HTTP, TELNET, IEEE 802.3/ IEEE 802.3u
Supported Servers: SNMP, SNTP, HTTP, FTP, NAT, DNS, uPnP, DDNS
NAT function: Virtual Server, Port mapping, ALG, DMZ, Static routing table
Firewall option: Client filtering, URL filtering, MAC control, Drop Port scans
VPN Pass-through (PPTP & IPSEC Pass Through)
Support IP TOS (Type of Service) for VoIP
Hardware Spec
Power: AC100V-240V, DC 12V/1.5A (Max)
Temperature: 0°C to 45°C (Operation), -20°C to 75°C (Storage)
Humidity: Up to 90% non-condensing
EMI and Safety: FCC, CE Mark
Product Diagram


The LevelOne VOI-8001 is a cost-effective VoIP telephone gateway that offers high-quality voice and real-time fax data over IP networks for small and medium sized offices that want to integrate a VoIP system into an existing office phone system. The VOI-8001 VoIP gateway is both SIP and H. 323 standard compliant enabling users to make calls in both protocols simultaneously. The Gateway also includes a NAT server, DHCP for automatic network setup, PPPoE for broadband Internet access and a built-in firewall that secures the network from outside attacks and unauthorized access.
An 8 Port FXS Gateway

The VOI-8001 Gateway provides 8 ports for connecting telephones and fax machines to a network enabling users to make calls to other VoIP gateways and IP phones. The 10/100Mbs BaseT Ethernet port connects to any Ethernet port on a switch or broadband router providing connected legacy devices Internet access.
Advanced Features

With a built-in Firewall, NAT server PPPoE and DHCP capability, the VOI-8001 protects the VoIP network from outside attacks and unauthorized access, connects to any broadband Internet service provider and establishes automatic network set-up and network connectivity.

The Quality of Service feature enables users to define priority data traffic, such as VoIP data packets, to receive faster transmission rights above other data packets to ensure a high-quality telephony network.

The VOI-8001 further comes equipped with Auto-Provision support for remote management, provides the ability to make both SIP and H. 323 calls simultaneously, while various voice codec and fax algorithms allows for toll-quality voice calls and real-time fax transmissions.

It also includes carrier tone generation and detection, Caller ID generation and detection and standard echo cancellation and comfort noise generation as well as DTMF relay for both outbound in inbound calls.
Easy Deployment and Configuration

VOI-8001 is easy deployed within existing telephone systems and its Web browser management interface makes it easy to configure and manage the gateway?s settings.
  Így is ismerheti: VOI 8001, VOI8001
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