Cisco HWIC-1T Expansion Module - Open Box
The Cisco HWIC-1T is a high-performance WAN Interface Card designed to enhance network flexibility and connectivity in Cisco Integrated Services Routers. This single-port serial module offers both synchronous and asynchronous communications, making it ideal for enterprise branch offices, service provider environments, and mission-critical data networks. Featuring support for multiple serial protocols including EIA-232, EIA-449, EIA-530, V.35 and X.21, it enables seamless integration into a wide range of legacy and modern network infrastructures.
As an Open Box product, the module has not been used and remains in excellent physical and functional condition. It is fully tested, verified, and ready for installation, offering a cost-effective solution for organisations looking to expand WAN capabilities with reliability and carrier-grade performance.
✔ Key Features & Benefits
✔ WAN Expansion Capability – Adds serial WAN connectivity to compatible Cisco routers
✔ Multi-Protocol Support – Supports EIA-232, EIA-449, EIA-530, V.35, and X.21 serial standards
✔ High-Speed Performance – Offers up to 8 Mbps synchronous and 115.2 kbps asynchronous speeds per port
✔ Carrier-Grade Reliability – NEBS compliant with advanced network clock synchronisation
✔ Flexible Deployment – Ideal for leased lines, managed WAN services, and legacy network integration
✔ Ideal Uses
✔ Enterprise WAN connectivity expansion
✔ Service provider environments
✔ Migration from legacy networks
✔ Secure branch office connectivity
✔ Specifications
✔ Condition: Open Box – New, unused product with opened packaging
✔ Product Type: WAN Expansion Module
✔ Manufacturer: Cisco
✔ Model: HWIC-1T
✔ Form Factor: Plug-in Module (Singlewide HWIC)
✔ Synchronous Support: Yes (up to 8 Mbps per port)
✔ Asynchronous Support: Yes (up to 115.2 kbps per port)
✔ Serial Protocols Supported: EIA-232, EIA-449, EIA-530, EIA-530A, V.35, X.21
✔ Network Clock Synchronisation: Supported
✔ Compliance: NEBS Type 2/4, UL 60950, EN60950, FCC Part 15 Class A
✔ Dimensions (H × W × D): 0.8 × 3.1 × 5.6 in (2.1 × 7.9 × 14.2 cm)
✔ Operating Temperature: 0°C to 40°C
✔ Relative Humidity: 10% to 90% (non-condensing)
✔ Warranty: 12 Month Carry-in Warranty
✔ What’s in the Box: Expansion Module Only