| Manufacturer | Zyxel |
| Manufacturer Part # | 91-004-582012B |
| Cost Central Item # | 10719632 |
| Product Description | ZyXEL Prestige 660H-D1 - Router + 4-port switch - DSL - Ethernet, Fast Ethernet external |
| Device Type | Router + 4-port switch (integrated) |
| Form Factor | External |
| Approximate Dimensions (WxDxH) | 7.1 in x 5 in x 1.4 in |
| Approximate Weight | 11.5 oz |
| Routing Protocol | RIP-1, RIP-2, IGMPv2, IGMP |
| Data Link Protocol | Ethernet, Fast Ethernet |
| Network / Transport Protocol | TCP/IP, PPTP, UDP/IP, L2TP, ICMP/IP, IPSec, PPPoE, PPPoA |
| Remote Management Protocol | SNMP, Telnet, HTTP |
| Digital Signaling Protocol | ADSL Lite, ADSL, ADSL2, ADSL2+, READSL |
| Features | Firewall protection, DHCP support, ARP support, auto-uplink (auto MDI/MDI-X), Stateful Packet Inspection (SPI), DoS attack prevention, content filtering, packet filtering, dynamic DNS server, VPN passthrough, firmware upgradable, DDos attack prevention, Media Bandwidth Management (MBM), Zero Configuration Technology, Multimedia Auto Provisioner (MAP) |
| Compliant Standards | IEEE 802.1D |