Cisco
Cisco 2921 Voice Bundle Router CISCO2921-V/K9 | PVDM3-32, 3x GE, UC License
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco 2921 Voice Bundle Router (CISCO2921-V/K9) — Enterprise Unified Communications
Save up to 80% over new with this professionally refurbished Cisco 2921 Voice Bundle ISR. Purpose-built for branch offices and SMBs that need integrated voice, video, and data on a single platform, the CISCO2921-V/K9 ships ready to deploy with the PVDM3-32 DSP module and UC voice license pre-installed.
Key Specifications
- Part Number: CISCO2921-V/K9
- Ports: 3x integrated Gigabit Ethernet (10/100/1000Base-T)
- Expansion: 4x EHWIC slots, 3x PVDM slots, 2x service module slots, 1x SFP (mini-GBIC)
- DSP Module: PVDM3-32 included (32-channel voice processing — conferencing, transcoding, compression)
- Memory: 512MB DRAM (upgradable to 2GB) / 256MB Compact Flash (upgradable to 8GB)
- Software: Cisco IOS IP Base with UC Voice License
- Voice Features: Supports CME, SRST, Cisco Unity Express, VoiceXML, Unified Border Element
- Security: Hardware encryption acceleration, IPsec VPN, zone-based firewall capable
- Routing: OSPF, EIGRP, BGP, IS-IS, PBR, IPv4/IPv6
- Form Factor: 2U rack-mountable
Why Buy from Reef Telecom?
- 🛡️ Industry-leading 10-year warranty — the longest in the refurbished telecom market
- 🚚 Free shipping on orders over $300
- ✅ Every unit rigorously tested, cleaned, and certified before shipment
- ♻️ Eco-friendly choice — extend the lifecycle of enterprise-grade equipment
Ideal Use Cases
Deploy the Cisco 2921 Voice Bundle as a branch-office gateway with integrated IP telephony, or as a WAN edge router with unified communications for small-to-medium enterprises. Compatible with Cisco Unified Communications Manager, CME, and SRST environments.
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
-
Ocearch
2026 Monthly Shark Hero -
Coral Restoration Foundation
2025 Staghorn Donor -
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.