| Specifications |
AR531-2C-H |
AR531-F2C-H |
| Hardware Specifications |
| Service forwarding performance (IMIX) |
150 Mbps |
150 Mbps |
| Fixed Ethernet interface |
2 x GE (SFP) + 6 x FE + 2 x FE combo |
2 x GE (SFP) + 6 x FE (SFP) + 2 x FE combo |
| RS485 interface |
2-channel |
2-channel |
| DI interface |
2-channel |
2-channel |
| USB2.0 |
1 |
1 |
| Serial console interface |
1 |
1 |
| Memory |
512 MB |
512 MB |
| Flash memory |
512 MB |
512 MB |
| Maximum power |
44.5 W |
44.5 W |
| Power supply |
AC: 100 V to 240 V (single-phase); 173 V to 415 V (three-phase) |
AC: 100 V to 240 V (single-phase); 173 V to 415 V (three-phase) |
| Power frequency |
50/60 Hz |
50/60 Hz |
| Weight |
5 kg |
5 kg |
| Dimensions (H x W x D) |
88 mm x 220 mm x 250 mm |
88mm x 220 mm x 250 mm |
| Storage temperature |
–40°C to +80°C |
–40°C to +80°C |
| Installation method |
Wall-mounted, DIN rail mount |
Wall-mounted, DIN rail mount |
| Operating temperature |
–40°C to +70°C |
–40°C to +70°C |
| Relative humidity |
5% RH to 95% RH (non-condensing) |
5% RH to 95% RH (non-condensing) |
| Protection level |
IP51 |
IP51 |
| Software Specifications |
| Maximum number of meters |
1,124 (1,024 single-phase meters and 100 three-phase meters) |
| Communications protocol |
IEC62056 |
| Basic features |
DHCP server/client/relay, PPPoE server/client, NAT, sub-interface management |
| LAN |
IEEE 802.1p, IEEE 802.1q, IEEE 802.3, VLAN management, MAC address management |
| Ring network protocols |
SEP, STP, RSTP, MSTP |
| IPv4 unicast routing |
Routing policies, static routes, RIP, OSPF, IS-IS, BGP |
| IPv6 unicast routing |
Routing policies, static routes, RIPng, OSPFv3, IS-ISv6, BGP4+ |
| Multicast |
IGMP v1/v2/v3, PIM SM, PIM DM, MSDP |
| VPN |
IPSec VPN, GRE VPN, DSVPN, SSL VPN, L2TP VPN |
| QoS |
Differentiated service model, priority mapping, traffic policing (CAR), traffic shaping, congestion avoidance (IP-precedence/DSCP-based WRED), congestion management (LAN interfaces: SP/WRR/SP+WRR; WAN interfaces: PQ/CBWFQ), MQC (traffic classifier, traffic behavior, and traffic policy), HQoS, Smart Application Control (SAC) |
| Security |
Access Control List (ACL), firewall, 802.1x authentication, AAA authentication, RADIUS authentication, HWTACACS authentication, broadcast storm suppression, ARP security, ICMP attack defense, Unicast Reverse Path Forwarding (URPF), CPCAR, blacklist, Public Key Infrastructure (PKI) |
| Management and maintenance |
Upgrade management, device management, web-based GUI, GTL, SNMP (v1/v2c/v3), RMON, NTP, CWMP, auto-configuration, USB-based deployment, network configuration, CLI
|
