Cisco
Cisco VG204XM 4-Port FXS Analog Voice Gateway VG204XM
PO and Net 30 available for schools, government, hospitals, and law firms.
Description
Description
Cisco VG204XM Analog Voice Gateway — Refurbished with 10-Year Warranty
Save up to 80% over original MSRP on this Cisco VG204XM 4-Port FXS Analog Voice Gateway. Now discontinued by Cisco, the VG204XM is only available refurbished — and Reef Telecom backs every unit with an industry-leading 10-year warranty. Connect your existing analog phones, fax machines, modems, and speakerphones to your IP telephony network without replacing legacy endpoints.
Key Specifications
- 4 FXS Ports (RJ-11) — connect up to 4 analog devices (phones, faxes, modems, paging systems)
- 2x 10/100 Fast Ethernet Ports (RJ-45) — reliable LAN connectivity for voice and data
- VoIP Protocols: MGCP, SCCP, SIP, H.323 v4, RTP, SRTP
- Voice Codecs: G.711, G.729a, T.38 fax relay
- Memory: 256 MB DDR2 RAM / 128 MB Flash
- Processor: Power QUICC
- Form Factor: Compact desktop chassis, fanless design, wall-mountable
- Power: 100V–240V AC
- Management: Cisco IOS CLI, SNMPv3, HTTP, TFTP, Telnet
- Security: 802.1x RADIUS, TACACS+
- High Availability: Built-in MGCP failover to H.323 SRST
Compatibility & Use Cases
Designed for integration with Cisco Unified Communications Manager and Cisco Unified Communications Manager Express. Ideal for branch offices, remote sites, and SMBs migrating to IP telephony while preserving existing analog infrastructure. Supports call waiting, call forwarding, caller ID, T.38 fax relay, and modem pass-through.
Free shipping on orders over $300. Every refurbished unit is professionally tested and restored to full operational standards. Part Number: VG204XM
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 81 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.