Brand: Cisco · SKU: HWIC-4B-S/T · MPN: HWIC-4B-S/T · Category: Networking

4-port ISDN BRI High-Speed WAN Interface Card Cisco Router High-Speed WAN Interface card
| MTBF | 300,000 hours |
|---|---|
| Type | High-Speed WAN Interface Card |
| Model | HWIC-4B-S/T |
| Weight | 0.68 kg |
| Interface | ISDN BRI |
| Protocols | TCP/IP, PPP, HDLC |
| Dimensions | 17.15 × 13.7 cm (6.75 × 5.4 in) |
| Port Count | 4 |
| Form Factor | HWIC slot |
| Product Type | High-Speed WAN Interface Card |
| LED Indicators | Yes |
| Storage Humidity | 5% to 95% RH |
| Network Standards | IEEE 802.3 |
| Power Requirement | 3.3 V, 0.75 A |
| Compatible Routers | Cisco 1800, 2800, 3800 Series Routers |
| Data Transfer Rate | Up to 128 kbps per channel |
| Operating Humidity | 10% to 85% RH |
| Storage Temperature | -20 to 65 °C (-4 to 149 °F) |
| Regulatory Approvals | FCC, UL, CE |
| Operating Temperature | 0 to 40 °C (32 to 104 °F) |
| Warranty | 3-Year Warranty |
Yes, this HWIC-4B-S/T, Cisco HWIC, 4-port ISDN BRI/Router Card/WAN Interface Card (HWIC-4B-S/T) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HWIC-4B-S/T, Cisco HWIC, 4-port ISDN BRI/Router Card/WAN Interface Card 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 HWIC-4B-S/T.