| Hardware Interface |
WAN |
2x 10/100 Base-Tx RJ45 ports |
| LAN |
4x 10/100 Base-Tx RJ45 ports |
| VoIP |
2-port FXS |
| ISDN S0 |
One fixed NT mode , and one configurable NT / TE mode |
| Anti-Virus |
Scan SMTP, POP3, HTTP, IMAP, FTP |
| Scan ZIP / GZIP / BZIP2 |
| Scan Encrypted VPN Tunnels |
| Automatic Virus Signature Update |
| Automatic Alert when Signature Update Service Expired |
| Real-time E-mail / Syslog Alert when Virus is Detected |
| Anti-Intrusion |
Rule-based Detection List |
| Pass / Disallow / Reset when Intrusion is Detected |
| Automatic Intrusion Signature Update |
| Automatic Alert when Signature Update Service Expired |
| Real-time E-mail / Syslog Alert when Under Attack |
| Anti-Spam |
Real-time Scan SMTP, POP3 |
| Automatic Alert when License Expired |
| Real-time Syslog Alert when Spam is Detected |
| Multi Type (Graphic, Document, HTML) Detection |
| Single / Double Byte Coding Detection |
| Black / White List |
| Dual WAN |
Outbound Policy-based Load-balance |
| Bandwidth on Demand (BoD) |
| WAN Connection Fail-over |
| SSL VPN |
Up to 30 SSL VPN Tunnels |
| SSL Web Proxy |
| VoIP |
Protocol : SIPv2 (RFC361) , RTP / RTCP |
| 12 SIP Registrars |
| Supplemental Services |
Call Hold / Retrieve |
| Call Waiting |
| Call Waiting with Caller ID |
| Call Transfer |
| Call Forwarding (Always, Busy and No Answer) |
| Call Barring (Incoming / Outgoing) |
| Do Not Disturb (DND) |
| Message Waiting Indicator (MWI) (RFC-3842) |
| Hotline |
| ISDN Loop-Through |
| ISDN On-Net / Off-Net |
| ISDN |
One ISDN Port Fixed for ISDN Phone and One ISDN Port Configurable for ISDN Phone / Line |
| Automatic ISDN Backup |
| Support 64 / 128 Kbps (Multilink-PPP) / Bandwidth On Demand (BOD) |
| Remote Dial-In / LAN-to-LAN Connection |
| Remote Activation |
| WAN Protocol |
DHCP Client |
| Static IP |
| PPPoE |
| PPTP |
| BPA |
| L2TP * |
| VPN |
Up to 100 VPN Tunnels |
| LAN-to-LAN, Teleworker-to-LAN |
| Protocol : PPTP / IPSec / L2TP / L2TP over IPSec |
| Encryption : MPPE and Hardware-based AES / DES / 3DES |
| Authentication : Hardware-based MD5 , SHA-1 |
| DHCP over IPSec |
| IKE Authentication |
Pre-shared Key |
| Digital Signature (X.509) |
| NAT-Traversal (NAT-T) |
| Dead Peer Detection (DPD) |
| VPN Pass-through |
| Firewall Facilities |
Stateful Packet Inspection (SPI) |
| CSM |
IM / P2P Applications Blocking |
| URL Keyword Filter (Whitelist and Blacklist) |
GlobalView Web Content Filter ( Powered by  ) |
| Multi-NAT, DMZ Host, Port Redirection and Open Port |
| Policy-based IP Packet Filter |
| DoS / DDoS Prevention |
| IP Address Anti-Spoofing |
| E-mail Alert and Logging via Syslog |
| Bind IP to MAC Address |
| Transparent Mode |
| Bandwidth Management |
QoS |
Guarantee Bandwidth for VoIP |
| Class-Based Bandwidth Guarantee by User-defined Traffic Categories |
| DiffServ Code Point Classifying |
| 4-level Priority for Each Direction (Inbound / Outbound) |
| Bandwidth Borrowed |
| Bandwidth / Session Limitation |
| Network Features |
DHCP Client / Relay / Server |
| Dynamic DNS |
| NTP Client |
| Call Scheduling |
| RADIUS Client |
| DNS Cache / Proxy |
| UPnP |
| Port-based VLAN |
| Routing Protocol : Static Routing , RIP V2 |
| Network Management |
Web-based User Interface (HTTP / HTTPS) |
| Quick Start Wizard |
| CLI (Command Line Interface, Telnet / SSH *) |
| Administration Access Control |
| Configuration Backup / Restore |
| Build-in Diagnostic Function |
| Firmware Upgrade via TFTP / FTP / Web UI |
| Logging via Syslog |
| SNMP Management MIB-II |
| Temperature |
Operating : 0°C ~ 45°C |
| Storage : -25°C ~ 70°C |
| Humidity |
10% ~ 90% (Non-condensing) |
| Max. Power |
10 Watt |
| Dimension |
L240.96 * W165.07 * H43.96 (mm) |
| Power |
DC 15V / 1.34A |
