Cisco
Cisco 3925 Voice Security Bundle CISCO3925-VSEC/K9 ISR G2 Router PVDM3-64
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco 3925 Voice Security Bundle (CISCO3925-VSEC/K9) — Refurbished ISR G2 Router
Save significantly over new pricing on this refurbished Cisco 3925 Voice Security Bundle. The CISCO3925-VSEC/K9 is an enterprise-grade Integrated Services Router from the Cisco 3900 Series ISR G2 family, delivering secure data, voice, video, and application services for branch offices — backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
- Part Number: CISCO3925-VSEC/K9 (C3925-VSEC/K9)
- Services Performance Engine: SPE100 (field-upgradeable)
- Interfaces: 3 x Gigabit Ethernet (10/100/1000) — 2 ports support RJ-45 or SFP
- Expansion: 4 x EHWIC slots, 4 x DSP slots, 2 x SM slots, 1 x ISM slot
- Memory: 1GB DRAM / 256MB Compact Flash
- Bundle Includes: PVDM3-64, UC License PAK, SEC License PAK
- Power: Dual integrated power supplies with 802.3af PoE support
Built-In Security & Unified Communications
- Hardware-accelerated VPN encryption (IPSec & SSL)
- Cisco IOS Firewall, Zone-Based Firewall, IPS, and Content Filtering
- AAA identity management and public key infrastructure
- Cisco Unified Communications Manager Express & SRST support
- Cisco Unified Border Element — up to 800 sessions
- Cisco Unity Express voicemail
Why Buy from Reef Telecom?
- 10-Year Warranty on refurbished equipment
- Free Shipping on orders over $300
- Professionally tested, inspected, and cleaned
- Ideal for branch office deployments, VoIP, VPN, and WAN consolidation
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.