Cisco
Cisco NM-HDV2-1T1/E1 1-Port T1/E1 High-Density Digital Voice/Fax Network Module
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco NM-HDV2-1T1/E1 High-Density Digital Voice/Fax Network Module
Save up to 80% over new with this fully refurbished and tested Cisco NM-HDV2-1T1/E1 network module. Deliver high-density digital voice, fax, and WAN connectivity through a single network module form factor — backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
- Part Number: NM-HDV2-1T1/E1
- Built-in Ports: 1 x RJ-48 T1/E1 WAN port (software-configurable for T1 or E1)
- Expansion Slots: 1 x VIC/VWIC slot + 4 x PVDM2 sockets
- Voice Channels: Up to 90 medium-complexity digital voice channels
- Mixed Mode: 30 digital voice + 4 analog voice channels
- Codec Support: G.711, G.729 with Flexi-DSP dynamic codec selection
- Echo Cancellation: G.168-compliant, up to 64ms tail circuits
- Protocols: VoIP (H.323, MGCP, SIP), VoFR, VoATM (AAL2/AAL5)
- Product Type: Network Module
Platform Compatibility
Compatible with Cisco ISR routers including the 2600XM, 2691, 2811, 2821, 2851, 3725, 3745, 3825, and 3845 series. Requires PVDM2 DSP modules (sold separately).
Why Buy from Reef Telecom?
- 10-year warranty on all refurbished equipment
- Free shipping on orders over $300
- Fully tested and certified to OEM specifications
- Environmentally responsible — extend equipment lifecycle
Specs & Details
Specs & Details
Shipping & Warranty
Shipping & Warranty
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.
We clean up after ourselves.
Ecommerce deliveries have a carbon footprint. That's why we support verified projects that remove carbon from the air.
Every delivery’s carbon footprint is calculated based on weight, shipping method, and distance traveled. We neutralize these emissions by purchasing verified carbon removal credits from groundbreaking projects.
With your purchase, you’ll join a community of proactive merchants and customers dedicated to a sustainable future. Together, we've removed emissions for over 80 million deliveries and removed over 56 thousand tonnes of carbon.
We work with a network of pioneering carbon removal companies that have been vetted by the commerce platform Shopify.
Reef Telecom Proudly Supports
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Ocearch
2026 Monthly Shark Hero -
Coral Restoration Foundation
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Ocean Conservancy
2025 Donor
Smart IT. Clean Oceans. Boundless Possibilities.
Our goal is providing the highest quality refurbished equipment to promote environmentally-conscious equipment usage through it's lifecycle.