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 |