| Product Type | Voice/WAN Interface Card |
| Product Model | VWIC3-2MFT-G703 |
| Product Name | VWIC3-2MFT-G703 Voice/WAN Interface Card |
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | VWIC3-2MFT-G703 |
| Brand Name | Cisco |
| Form Factor | Plug-in module |
| Weight (Approximate) | 82 g |
| Power Requirements | Supplied by host router |
Cisco VWIC3-2MFT-G703 Voice/WAN Interface Card, 2-Port G.703 Multiflex

Key Benefits
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- Third-generation card offers versatile WAN and voice integration for efficient infrastructure consolidation
- Supports both unstructured and framed E1 configurations on separate ports, enhancing deployment flexibility
- Designed specifically for Cisco ISR Series routers, ensuring optimized compatibility and stability
Product Overview
The Cisco VWIC3-2MFT-G703 is a dual-port Voice/WAN Interface Card designed for Cisco 1900, 2900, and 3900 Series routers. It supports unstructured and framed E1 connectivity, allowing for versatile network deployment scenarios. This third-generation card enables mixed configuration for voice and data traffic with support for drop and insert features. With its compact dimensions and TAA compliance, it is a robust solution for enterprise and government use. The card also helps consolidate infrastructure, reducing hardware overhead while maintaining high flexibility and performance.
Specifications
Product Overview
Physical & Environmental
| Height | 0.8" |
| Width | 3.1" |
| Depth | 4.7" |
| 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 | 10% to 85% non-condensing |
| Storage Humidity | 5% to 95% non-condensing |
Cloud Management & Licensing
| Management Interface | Cisco IOS CLI |
| Software Licensing | Requires feature-specific IOS licenses |
| Configuration Utility | Cisco Configuration Professional |
Interfaces
| Interfaces/Ports Details | 2 x T1/E1 Network WAN |
| Network Technology | E1 |
| Maximum Data Transfer Rate | 2.048 Mbps |
| Interface Type | G.703 (E1) |
| Port Count | 2 |
| Line Encoding | AMI/B8ZS |
| Supported Framing Formats | Unframed G.703 E1, Framed E1 (G.704) |
| Supported WAN Protocols | HDLC, Frame Relay, PPP |
| Connector Type | RJ-48C |
Compliance & Origin
| TAA Compliance | Yes |
| Country of Origin | UNITED STATES |
| RoHS Compliance | Yes |
| EMC Standards | EN55022 Class A, EN55024 |
| Safety Certifications | UL 60950-1, IEC 60950-1 |
Advanced Security Features
| Supported Security Features | Interface-level access control and filtering |
| Encryption Support | Yes, via Cisco IOS with appropriate licensing |
| Firewall Capabilities | Provided by host router with IOS security features |