| Item | AR1220 | AR1220V | AR1220W | AR1220VW | AR1220-D |
|---|
| Hardware |
| Forwarding capacity (64 Byte) | 450 Kpps | 450 Kpps | 450 Kpps | 450 Kpps | 450 Kpps |
| WAN speed with services | 200 Mbps | 200 Mbps | 200 Mbps | 200 Mbps | 200 Mbps |
| Device switching capacity | 8 Gbps | 8 Gbps | 8 Gbps | 8 Gbps | 8 Gbps |
| Slot switching bandwidth | SIC & WSIC slots 2 Gbps |
| Fixed WAN ports | 2 * GE | 2 * GE | 2 * GE | 2 * GE | 2 * GE |
| Fixed LAN ports | 8 * FE | 8 * FE | 8 * FE | 8 * FE | 8 * FE |
| SIC slots | 2 | 2 | 2 | 2 | 2 |
| WSIC slots | 0/1 | 0/1 | 0/1 | 0/1 | 0/1 |
| (default/max) |
| DSP slots | - | 32 channels supported by default | - | 32 channels supported by default | - |
| WiFi | - | - | 802.11 b/g/n | 802.11 b/g/n | - |
| USB 2.0 ports | 2 | 2 | 2 | 2 | 2 |
| Mini-USB ports | 1 | 1 | 1 | 1 | 1 |
| Serial auxiliary/ console port | 1 | 1 | 1 | 1 | 1 |
| Memory | 512 MB | 512 MB | 512 MB | 512 MB | 512 MB |
| Flash | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Max. power | 54 W | 54 W | 54 W | 54 W | 54 W |
| PoE power | - | External 100 W | External 100 W | External 100 W | - |
| AC power | 100 V-240 V | 100 V-240 V | 100 V-240 V | 100 V-240 V | 100 V-240 V |
| Frequency | 50 Hz/60 Hz | 50 Hz/60 Hz | 50 Hz/60 Hz | 50 Hz/60 Hz | 50 Hz/60 Hz |
| Dimensions (height x width x depth) | 44.5 mm x 390 mm x 220 mm | 44.5 mm x 390 mm x 220 mm | 44.5 mm x 390 mm x 220 mm | 44.5 mm x 390 mm x 220 mm | 44.5 mm x 390 mm x 220 mm |
| Weight | 2.9 KG (without interface cards) | 2.9 KG (without interface cards) | 2.9 KG (without interface cards) | 2.9 KG (without interface cards) | 2.9 KG (without interface cards) |
| Ambient temperature | 0°C-40°C | 0°C-40°C | 0°C-40°C | 0°C-40°C | 0°C-40°C |
| Relative humidity | 5-90% (non-condensing) | 5-90% (non-condensing) | 5-90% (non-condensing) | 5-90% (non-condensing) | 5-90% (non-condensing) |
| Software |
| Basic feature | DHCP server/client, PPPoE server/client, PPPoA client, PPPoEoA client, NAT, Sub interface management |
| Voice | RTP, SIP, SIP AG, IP PBX/TDM PBX, FXO/FXS, VoIP/conference call |
| WLAN | AP management, WLAN QoS (WMM), WLAN security (WEP/WPA/WPA2/key management), WLAN radio management (802.11b/g/n), WLAN user management |
| 3G | CDMA 2000 EV-DO Rev A, WCDMA, individual 3G uplink/backup link |
| LAN | IEEE 802.1P, IEEE 802.1Q, IEEE 802.3, VLAN management, MAC address management, MSTP |
| IPv4 unicast routing | Routing policy, static route, RIP, OSPF, IS-IS, BGP |
| Multicast | IGMP V1/V2/V3, PIM SM, PIM DM, MSDP |
| MPLS | LDP, MPLS L3 VPN, static LSP, dynamic LSP |
| VPN | IPSec VPN, GRE VPN, DSVPN, SSL VPN, L2TP VPN |
| QoS | Diffserv mode, MPLS QoS, priority mapping, traffic policing (CAR), traffic shaping, congestion avoidance (based on IP precedence/DSCP WRED), congestion management (LAN interface: SP/WRR/SP+WRR; WAN interface: PQ/CBWFQ), MQC (traffic classifier, traffic behavior, and traffic policy), HQoS, WLAN QoS, FR QoS |
| Security | ACL, firewall, 802.1x authentication, AAA authentication, RADIUS authentication, HWTACACS authentication, broadcast storm suppression, ARP security, ICMP attack defense, URPF, CPCAR, blacklist, IP source tracing |
| Management and maintenance | Upgrade management, device management, GTL, SNMP(v1/v2c/v3), NTP, CWMP, Auto-Config, deployment using USB disk, NetConf, CLI |
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