Cisco WIC-1DSU-T1-V2 — Integrated T1 DSU/CSU WAN Interface Card

Save on enterprise networking with this fully refurbished and tested Cisco WIC-1DSU-T1-V2 WAN Interface Card. This integrated 1-port T1/fractional T1 DSU/CSU module eliminates the need for external DSU/CSU hardware, simplifying your deployment while delivering reliable, fully managed T1 connectivity at up to 1.544 Mbps.

Key Specifications

• Part Number: WIC-1DSU-T1-V2 (also replaces WIC-1DSU-T1-V2= and WIC-1DSU-T1-V2-RF)
• Interface: 1-Port T1/Fractional T1 DSU/CSU with RJ-45 connector
• Data Rates: Up to 1.544 Mbps (N x 64 Kbps or N x 56 Kbps, N = 1 to 24)
• Standards: ANSI T1.403, AT&T Publication 62411
• T1 Framing: D4 (SF) and ESF support
• Line Coding: AMI and B8ZS
• Management: Cisco IOS CLI, SNMP (MIB II, Cisco DSU/CSU MIB, T1 MIB RFC 1406), CiscoWorks/CiscoView
• Troubleshooting: Loopback testing (including manual button), BERT test patterns, alarm counters, performance reports
• LEDs: Carrier detect, loopback, and alarm indicators

Router Compatibility

• Cisco 1700 Series (1720, 1721, 1751, 1760)
• Cisco 1800 Series (1841)
• Cisco 2600XM Series (2610XM, 2611XM, 2620XM, 2621XM, 2650XM, 2651XM)
• Cisco 2800 Series (2801, 2811, 2821, 2851)
• Cisco 3631, 3700 Series (3725, 3745)
• Cisco 3800 Series
• Cisco ICS 7750

Why Buy from Reef Telecom?

• 10-Year Warranty — Industry-leading coverage on all refurbished equipment
• Free Shipping on orders over $300
• Professionally inspected, tested, and restored to full working condition
• Trusted B2B source for enterprise telecom equipment

The Cisco WIC-1DSU-T1-V2 is the ideal upgrade or replacement for organizations running T1 or fractional T1 circuits on Cisco modular routers. Consolidate your network hardware and reduce cabling complexity with this cost-effective integrated DSU/CSU solution.

Free ground shipping on orders over $300. Same-day shipping on orders placed before 4PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.