Brand: Zyxel · SKU: 3621 · MPN: 3621 · Category: Networking

Zyxel Prestige 661H-I, Black. Zyxel Prestige 661H-I wired router Black (part number 3621) is an enterprise routers product available from Server Tech Central. Key specifications include adsl Yes, weight 305 g, dc-in jack Yes, dhcp client Yes, dhcp server Yes, vpn support IPSec, PPTP, ethernet lan Yes, reset button Yes. Every unit is fully tested and backed by our standard 3-Year Warranty, with free US ground shipping and same-day dispatch on in-stock orders. Volume pricing and Net-30 terms are available for qualified businesses, government, and education.
| ADSL | Yes |
|---|---|
| Weight | 305 g |
| DC-in jack | Yes |
| DHCP client | Yes |
| DHCP server | Yes |
| VPN support | IPSec, PPTP |
| Ethernet LAN | Yes |
| Reset button | Yes |
| LED indicators | DSL |
| Package weight | 1.54 kg |
| Product colour | Black |
| Connectivity LEDs | Y |
| DSL specification | ADSL (ANSI T1.413, Issue 2), G.dmt ADSL (G.992.1 Annex B, U-R2), G.lite (G992.2), ADSL2 G.dmt.bis (G.992.3), ADSL2 G.lite.bis (G.992.4), ADSL2+ (G.992.5), ADSL (RE ADSL) G.992.3 Annex L |
| Firewall security | Denial-of-Service (DoS) protection, Distributed Denial-of-Service (DDoS) protection |
| Dimensions (WxDxH) | 180 x 128 x 36 mm |
| Power requirements | 12V AC |
| Management protocols | SUA/Multi-NAT, VPN (IPSec, PPTP), DNS |
| VPN tunnels quantity | 2 |
| Filtering description | Content |
| MAC address filtering | Yes |
| Connectivity technology | Wired |
| Supports ISDN connection | Yes |
| Storage temperature (T-T) | -20 - 60 °C |
| Ethernet LAN (RJ-45) ports | 5 |
| Warranty | 3-Year Warranty |
| Weight | 305 g |
Zyxel Prestige 661H-I. DSL specification: ADSL (ANSI T1.413, Issue 2), G.dmt ADSL (G.992.1 Annex B, U-R2), G.lite (G992.2), ADSL2 G.dmt.bis.... Management protocols: SUA/Multi-NAT, VPN (IPSec, PPTP), DNS. Firewall security: Denial-of-Service (DoS) protection, Distributed Denial-of-Service (DDoS) protection, Filtering description: Content, VPN support: IPSec, PPTP. Product colour: Black, LED indicators: DSL. Weight: 305 g
Zyxel Prestige 661H-I. DSL specification: ADSL (ANSI T1.413, Issue 2), G.dmt ADSL (G.992.1 Annex B, U-R2), G.lite (G992.2), ADSL2 G.dmt.bis.... Management protocols: SUA/Multi-NAT, VPN (IPSec, PPTP), DNS. Firewall security: Denial-of-Service (DoS) protection, Distributed Denial-of-Service (DDoS) protection, Filtering description: Content, VPN support: IPSec, PPTP. Product colour: Black, LED indicators: DSL. Weight: 305 g
Yes, this Zyxel Prestige 661H-I wired router Black (3621) is 100% genuine Zyxel hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Zyxel Prestige 661H-I wired router Black includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 3621.