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VWIC3-2MFT-G703
Cisco Voice/WAN Card VWIC3-2MFT-G703
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VWIC3-2MFT-G703 is a WAN interface card purpose‐built for delivering reliable G.703 digital connectivity in demanding network environments. Designed to support standard transmission rates typically associated with T1/E1 interfaces (approximately 1.544Mbps/2.048Mbps), this module features a dedicated modular connector that ensures proper integration into Cisco router platforms for both voice and data applications.
Optimized for use in enterprise branch offices and service provider data centers, the VWIC3-2MFT-G703 enables seamless upgrades to existing network infrastructures. Its modular form factor simplifies installation in compatible router slots while its inherent support for G.703 framing and DS0 mapping addresses the need for robust, high-availability connectivity in critical wide-area networks.
VWIC3-2MFT-G703 price is $1,117.00, a 75.7% saving from the Cisco list price of $4,600.00. VWIC3-2MFT-G703 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for VWIC3-2MFT-G703 for additional pricing. Browse the full Router Vwic2 Vwic3 Cards series or explore all Cisco products.
An enterprise migrating from TDM-based PBX to Cisco Unified Communications deploys the VWIC3-2MFT-G703 Cisco Voice/WAN Card with dual G.703 E1/T1 interfaces to bridge legacy voice trunks into the IP network. Benefit: seamless cutover with zero voice downtime, unified call management, and reduced CapEx/OpEx.
A nationwide retail chain uses the VWIC3-2MFT-G703 Cisco Voice/WAN Card in ISR routers to aggregate branch office voice traffic over G.703 E1 links into a central data center. Benefit: improved call quality, centralized billing and reporting, and simplified carrier interconnect.
A telecom service provider integrates the VWIC3-2MFT-G703 Cisco Voice/WAN Card into ASR routers for high-availability G.703 E1/T1 voice trunking services to enterprise customers. Benefit: scalable voice capacity, 99.99% uptime SLA, and full compliance with ITU-T G.703 standards.
To get the detailed certification, please go to the Compliance Center.
| VWIC3-2MFT-G703 |  VWIC3-1MFT-G703 |  VWIC2-2MFT-T1/E1 |  VWIC3-4MFT-T1/E1 |  VWIC2-1MFT-T1/E1 | |
|---|---|---|---|---|---|
| Product Type | Voice WAN Interface Card | Network Module | WAN Module | Network Module / Network Card | WAN Module |
| Module Type | WAN | WAN | T1/E1 WAN Module | WAN | T1/E1 Module |
| Data Rate | 1.544Mbps/2.048Mbps | 1.544/2.048 Mbps | 1.544 Mbps / 2.048 Mbps | T1/E1 (1.544 Mbps / 2.048 Mbps) | 1.544 Mbps / 2.048 Mbps |
| Connector Type | Modular G.703 Connector | N/A | RJ-48 | T1/E1 Interface | RJ-48 |
| Supported Protocols | G.703 | G.703 | T1/E1 Framing | T1/E1 Framing and Signaling | HDLC, T1/E1 framing |
| Form Factor | Modular | Modular | Modular (EHWIC) | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | 3.3V | 3.3V | N/A | 3.3V |
| Compatibility | Cisco Routers | Cisco | Cisco Routers | Cisco Routers | Cisco |
| Max Speed | 1.544Mbps/2.048Mbps | 2.048Mbps | N/A | T1/E1 speeds | 1.544 Mbps / 2.048 Mbps |
| Supported Features | G.703 framing, DS0 mapping | N/A | Digital Voice, Loopback Testing, Framing Conversion | Multi-Frame Transmission, Voice and Data Integration, Digital Signal Processing | Framing configuration |
| Power Consumption | N/A | N/A | 5W | N/A | N/A |
| Interface Ports | G.703 | N/A | 2 x T1/E1 | 4 x T1/E1 Ports | T1/E1 |
| Expansion Slots | VWIC Slot | N/A | EHWIC | VWIC Slot | N/A |
| Product Name | VWIC3-2MFT-G703 | VWIC3-1MFT-G703 | VWIC2-2MFT-T1/E1 | VWIC3-4MFT-T1/E1 | VWIC2-1MFT-T1/E1 |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
The VWIC3-2MFT-G703 is an excellent card for supporting G703 communication. It ensures fast data transfer and stable performance across our network.
Perfect for expanding our network's capabilities. The VWIC3-2MFT-G703 provides reliable G703 connectivity and handles high traffic efficiently.
The VWIC3-2MFT-G703 card performs well in high-demand environments. It provides stable and fast connectivity, ensuring smooth data transfer.
The VWIC3-2MFT-G703 is a reliable module. It provides excellent G703 connectivity and integrates seamlessly into our infrastructure.
The VWIC3-2MFT-G703 has been working flawlessly. It ensures stable connectivity and performs well under heavy network traffic.
The VWIC3-2MFT-G703 is a Cisco Voice/WAN interface card that supports two multi-format T1/E1/PRI interfaces with G.703 framing for voice and data connectivity.
The VWIC3-2MFT-G703 is compatible with Cisco 2800, 2900, 3800, 3900, ISR G2, and ASR 1000 series routers that feature an Enhanced VWIC slot.
This card supports data and voice transmission at full T1 (1.544 Mbps) or E1 (2.048 Mbps) rates on each of its two ports.
Yes. It supports both channelized T1/E1 for data trunking and ISDN-PRI for voice signaling on each port.
The card offers G.703 framing with HDB3 coding for E1 and AMI or B8ZS coding with ESF or D4 framing for T1.
No. Both ports must operate on the same interface type; you can select either dual T1 or dual E1 mode in the router configuration.
Power down the router, insert the VWIC3-2MFT-G703 into an Enhanced VWIC slot, secure the card with screws, and power the router back on.
VWIC3-2MFT-G703 is supported in Cisco IOS 12.4T and later releases, including the Cisco IOS Universal image family.
The card draws up to 8 Watts from the router’s chassis; ensure your router’s power supply can accommodate this additional load.
No. You must power down the router before installing or removing the VWIC3-2MFT-G703 to prevent equipment or data damage.
The card supports built-in diagnostics, including BERT, loopbacks, and status LEDs to verify framing, coding, and link integrity.
Yes. You can configure one port for legacy voice (PRI) and the other for data trunking, or deploy both for mixed voice/data on each port.
In ISDN-PRI mode, each port supports up to 23 B-channels for voice, yielding a maximum of 46 simultaneous calls.
The card complies with RoHS, WEEE, and ETSI environmental directives, operating at 0°C to 40°C (32°F to 104°F).
Yes. Cisco provides a limited lifetime warranty on the VWIC3-2MFT-G703, subject to Cisco’s standard hardware terms and conditions.
Authorized Cisco resellers and distributors worldwide carry the VWIC3-2MFT-G703. Check Cisco’s partner locator or contact your local reseller.
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