Cisco
Cisco 3945 Voice Security Bundle C3945-VSEC/K9 ISR G2 Router PVDM3-64
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco 3945 Voice Security Bundle (C3945-VSEC/K9) — Enterprise ISR G2 Router
Save significantly over new pricing on this professionally refurbished Cisco 3945 Voice Security Bundle. The C3945-VSEC/K9 delivers enterprise-grade unified communications, advanced security, and high-performance routing in a single integrated platform — backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
- Part Number: C3945-VSEC/K9 (also referenced as CISCO3945-VSEC/K9)
- Services Processing Engine: SPE150 for high-throughput performance
- Voice DSP Module: PVDM3-64 — supports up to 64 G.711 or 32 G.729 concurrent voice channels
- Licenses Included: Unified Communications (UC) License PAK + Security (SEC) License PAK
- Interfaces: 3 x Gigabit Ethernet (10/100/1000Base-T)
- Expansion: 4 x EHWIC, 4 x DSP, 4 x SM slots (17 total expansion slots)
- Memory: 1 GB DRAM (expandable to 2 GB) / 256 MB CompactFlash
- Security: IOS Firewall, IPS, Zone-Based Firewall, IPSec & SSL VPN, Content Filtering
- Form Factor: 3U Rack-mountable
- Power: 110/220V AC, redundant power supply supported
Included Licenses & Features
- Cisco IOS Firewall & Intrusion Prevention System (IPS)
- DMVPN, MPLS, and advanced VPN support
- Cisco Unified SRST for WAN failover survivability
- SRTP/TLS encryption for voice security compliance
- Hardware-accelerated encryption
Ideal Use Cases
The Cisco 3945 VSEC bundle is designed for enterprise branch offices, multi-site VoIP deployments, and organizations requiring integrated voice, video, data, and security services on a single platform. Compatible with Cisco Unified Communications Manager and SRST environments.
Why Buy from Reef Telecom?
- 🛡️ 10-Year Warranty on all refurbished equipment
- 🚚 Free Shipping on orders over $300
- ✅ Professionally tested and inspected
- 🌱 Environmentally responsible — carbon-neutral shipping
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.