The Cisco NM-1T3/E3 is a 1-port T3/E3 network module, a full-width NM-slot card fitted to Cisco 2600/3600/3700-series routers to add a single channelised or clear-channel T3 (US, 45 Mbit/s) or E3 (international, 34 Mbit/s) WAN interface, field-selectable between the two standards via IOS configuration rather than requiring separate hardware. It served high-bandwidth WAN aggregation and leased-line roles in the era before Gigabit Ethernet WAN became standard, and remains a routine requirement in installed-base routers still carrying a T3/E3 circuit. Confirm your router’s NM slot type and required framing (channelised vs clear-channel) before ordering. Tech-Star (UK-based, shipped worldwide) supplies Cisco network modules to keep legacy T3/E3 WAN circuits in service.
Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.
Frequently asked questions
Is the Cisco NM-1T3/E3 refurbished or new?
Tech-Star supplies both new and refurbished Cisco NM-1T3/E3. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Cisco NM-1T3/E3?
Refurbished Cisco NM-1T3/E3 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Cisco NM-1T3/E3?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Cisco NM-1T3/E3 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Cisco NM-1T3/E3 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.