Cisco WIC-1DSU-T1 — Integrated T1 DSU/CSU WAN Interface Card
Save on enterprise-grade WAN connectivity with the Cisco WIC-1DSU-T1, a fully integrated 1-port T1/fractional T1 DSU/CSU WAN interface card. Professionally refurbished and rigorously tested by Reef Telecom, this module eliminates the need for an external DSU/CSU — reducing deployment complexity, cable clutter, and management overhead.
Key Specifications
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Part Number: WIC-1DSU-T1
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Interface: 1 x RJ-45 T1/Fractional T1 port
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Data Rates: N x 64 Kbps or N x 56 Kbps (N = 1 to 24), up to 1.544 Mbps
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Standards: ANSI T1.403, AT&T Publication 62411
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Management: Cisco IOS CLI and SNMP (MIB II, T1 MIB RFC 1406)
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Diagnostics: BERT test patterns, loopback modes, alarm counters, performance reports
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LEDs: Carrier Detect, Loopback, Alarm
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Dimensions: 79 x 122 x 21 mm | Weight: 81g
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Operating Temp: 0°C to 40°C
Router Compatibility
- Cisco 1600 / 1600R Series
- Cisco 1700 Series (1720, 1721, 1751, 1760)
- Cisco 2600 / 2600XM Series
- Cisco 3600 / 3700 Series
- Cisco 3631
Why Buy from Reef Telecom?
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Industry-Leading 10-Year Warranty — the longest in the refurbished telecom market
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Free Shipping on orders over $300
- Fully tested, cleaned, and certified before shipping
- Genuine Cisco hardware with same-day shipping available
The Cisco WIC-1DSU-T1 is ideal for network engineers and IT teams maintaining legacy branch-office routers, CCNA/CCNP lab environments, or cost-effective T1 WAN deployments. Replace a failing card or expand your router's WAN capabilities without breaking the budget.
