| General |
| Status | R4 |
| Device Type | Router - 4-port switch (integrated) |
| Enclosure Type | Desktop |
| Connectivity Technology | Wired |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Capacity | IPSec VPN tunnels: 20 |
| Network / Transport Protocol | L2TP, DHCP |
| Routing Protocol | RIP-1, RIP-2, HSRP, VRRP, GRE, policy-based routing (PBR) |
| Remote Management Protocol | Telnet, SNMP 3, HTTP, HTTPS, SSH, CLI |
| Encryption Algorithm | DES, Triple DES, PKI, 128-bit AES, 192-bit AES, 256-bit AES |
| Authentication Method | RADIUS, TACACS+ |
| Features | NAT support, auto-uplink (auto MDI/MDI-X), MAC address filtering, Low-latency queuing (LLQ), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Spanning Tree Protocol (STP) support, Access Control List (ACL) support, Quality of Service (QoS), DHCP server, DNS proxy, fanless, DHCP relay, DHCP client, Class of Service (CoS) |
| Compliant Standards | IEEE 802.1D, IEEE 802.1Q, CISPR 24, EN 61000-3-2, ICES-003, EN 61000-3-3, EN55024, CISPR 22, EN50082-1, EN55022 Class B, EN 61000-6-1, EN 60555-2, FCC CFR47 Part 15, FCC CFR47 Part 15 B, VCCI V-3, KN22, EN 300386 |
| Flash Memory | 256 MB (installed) / 256 MB (max) |
| Status Indicators | Port status, power |
| Line Properties |
| Framing Format | ANSI T1.413 |
| Communications |
| Type | DSL modem |
| Digital Signaling Protocol | ADSL2, ADSL2+, VDSL2 |
| Protocols & Specifications | ITU G.994.1 (G.hs), ITU G.992.5 Annex M, ITU G.993.2, ITU G.992.3 Annex M |
| Expansion / Connectivity |
| Interfaces | LAN: 4 x 10Base-T/100Base-TX - RJ-45 Management: 1 x console - RJ-45 WAN: 1 x ADSL2+ USB: 1 x 4 pin USB Type A WAN: 1 x VDSL2 |
| Power |
| Power Device | External power adapter - 60 Watt |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Dimensions & Weight |
| Width | 32.5 cm |
| Depth | 24.9 cm |
| Height | 4.4 cm |
| Weight | 2.5 kg |
| Environmental Parameters |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 40 °C |
| Humidity Range Operating | 10 - 85% (non-condensing) |
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