Product Type | VoIP Gateway |
Model | Cisco VG450 |
Form Factor | Rack-mountable, 3RU |
Included Modules | 2 High-Density Analog Interface Modules |
Analog Port Support | 72 FXS Ports |
Modular Expansion | Yes |
Weight | 11.3 kg (25 lbs) |
Power Requirements | 100 to 240 VAC, 50/60 Hz |
Power Redundancy Options | Dual Hot-swappable Power Supply Support (optional) |
Rack Units | 3U |
Cisco VG450 72 FXS VoIP Gateway Bundle with 2 Modules

Key Benefits

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- Ideal for enterprises transitioning from analog to IP-based voice systems without replacing phones.
- TAA compliance ensures suitability for federal and government use cases.
- Modular high-density design reduces hardware requirements and simplifies infrastructure.
Product Overview
The Cisco VG450 72 FXS Bundle includes two high-density single wide interface modules and supports 72 FXS analog ports, making it ideal for enterprises maintaining analog phone systems in a VoIP transition. TAA compliance qualifies it for government procurement, and its modular design accommodates future expansion. Cisco’s proven reliability in the networking domain ensures dependable performance across distributed locations.
Specifications
Product Overview
Cloud Management & Licensing
Management Interface | Web GUI, CLI, SNMP, Cisco IOS Software |
Licensing Requirement | Cisco IOS Software License |
Remote Management | Supported via Cisco Prime, CLI, or SNMP |
Software Upgrade Options | Cisco Smart Licensing |
Physical & Environmental
Dimensions (W x D x H) | 43.97 x 45.72 x 13.33 cm (17.3 x 18.0 x 5.25 in) |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -40°C to 70°C (-40°F to 158°F) |
Operating Humidity | 5% to 85% non-condensing |
Storage Humidity | 5% to 95% non-condensing |
Acoustic Noise (Typical) | 56 dBA at 23°C |
MTBF | 325,729 hours |
Interfaces
FXS Ports | 72 (using 2 modules, 36 ports each) |
Network Interface Ports | 2 x 10/100/1000 Ethernet Ports |
Console Ports | 1 x RJ-45 Console Port, 1 x USB Mini Type-B Console |
USB Ports | 1 x USB 2.0 Type A |
WAN Interfaces | 2 x Gigabit Ethernet |
Voice Interface Modules Supported | Cisco High-Density Analog and Digital Interface Modules |
Backplane Bandwidth | 5 Gbps system throughput |
Advanced Security Features
Secure Voice Encryption | Secure SRTP (Signaling and Media Encryption) |
Device Authentication | 802.1x Port Security |
Secure Management | SSHv2, HTTPS, SNMPv3 |
Firewall Support | Access Control Lists (ACLs) |
Secure Boot and Image Signing | Yes |
Compliance & Origin
TAA Compliance | Yes |
Country of Origin | China / Mexico |
Certifications | UL, CSA, CE, FCC Part 15 Class A, VCCI, ICES-003 |
Safety Compliance | RoHS, WEEE |