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VWIC2-2MFT-T1/E1
2-Port 2nd Gen Multiflex Trunk Voice/WAN Int. Card - T1/E1
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VWIC2-2MFT-T1/E1 is a robust T1/E1 WAN module engineered to deliver reliable digital voice and data connectivity on integrated services routers. Specifically designed for telecommunications applications, this module supports both T1 (1.544 Mbps) and E1 (2.048 Mbps) interfaces while providing the essential framing and signaling required for legacy voice and data circuits.
Offering a compact, modular design intended for seamless installation in Cisco routers, the VWIC2-2MFT-T1/E1 leverages standard RJ-48 connectors to interface with T1/E1 circuits. It is optimized for deployment in network environments that require dependable circuit connectivity for voice, fax, and data transmissions, ensuring compatibility with industry telecom standards and advanced networking protocols.
VWIC2-2MFT-T1/E1 price is $659.00, a 70% saving from the Cisco list price of $2,200.00. VWIC2-2MFT-T1/E1 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for VWIC2-2MFT-T1/E1 for additional pricing. Browse the full Router Vwic2 Vwic3 Cards series or explore all Cisco products.
In a multi-site enterprise, IT teams deploy the VWIC2-2MFT-T1/E1 card in Cisco ISR routers to terminate dual T1/E1 circuits for combined voice and data transport. This setup delivers up to 3 Mbps of aggregated bandwidth per link, enabling toll-quality VoIP trunks alongside LAN-to-WAN connectivity. Outcome: consolidated infrastructure, predictable call quality with QoS prioritization, and streamlined management across branch locations.
Telecom operators integrate the VWIC2-2MFT-T1/E1 module in edge routers to aggregate two independent T1/E1 circuits and provide resilient voice/WAN links to SMB customers. The card’s hardware-based clocking and failover capabilities ensure sub-50 ms switchover during line faults, while Cisco IOS features support SIP and TDM trunking. Outcome: guaranteed carrier-grade uptime, simplified billing for aggregated channels, and rapid provisioning of new services.
A global call center uses VWIC2-2MFT-T1/E1 cards in dual Cisco ASR routers to deliver high-density T1/E1 voice trunks into their session border controllers. By leveraging the card’s 2-port design and advanced DSP resources, the deployment supports up to 96 simultaneous calls per card with echo cancellation and G.711/G.729 compression. Outcome: maximized call throughput, reduced Telco costs, and crystal-clear voice quality under peak traffic.
To get the detailed certification, please go to the Compliance Center.
 VWIC2-2MFT-T1/E1 |  VWIC3-1MFT-T1/E1 |  VWIC3-2MFT-G703 |  VWIC2-1MFT-G703 |  VWIC-2MFT-T1-DIR | |
|---|---|---|---|---|---|
| Product Type | WAN Module | WAN Module | Voice WAN Interface Card | WAN Module | WAN Module |
| Module Type | T1/E1 WAN Module | T1/E1 WAN Module | WAN | WAN | T1 Interface Card |
| Data Rate | 1.544 Mbps / 2.048 Mbps | 1.544Mbps (T1) / 2.048Mbps (E1) | 1.544Mbps/2.048Mbps | N/A | 1.544 Mbps |
| Connector Type | RJ-48 | RJ-48 | Modular G.703 Connector | N/A | T1 Coaxial Connector |
| Supported Protocols | T1/E1 Framing | T1/E1 | G.703 | N/A | TDM / T1 PRI / CAS |
| Form Factor | Modular (EHWIC) | Modular | Modular | Modular | Modular (VWIC) |
| 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 | 3.3V | N/A | N/A | N/A | 3.3V |
| Compatibility | Cisco Routers | Cisco Integrated Services Routers | Cisco Routers | Cisco | Cisco Routers |
| Max Speed | N/A | 1.544Mbps (T1) / 2.048Mbps (E1) | 1.544Mbps/2.048Mbps | N/A | 1.544 Mbps per channel |
| Supported Features | Digital Voice, Loopback Testing, Framing Conversion | T1/E1 Framing, Clock Recovery, Signaling (CAS, FDM) | G.703 framing, DS0 mapping | N/A | Digital signal conversion, voice and data integration |
| Power Consumption | 5W | N/A | N/A | N/A | N/A |
| Interface Ports | 2 x T1/E1 | T1/E1 | G.703 | E1/T1 | T1 |
| Expansion Slots | EHWIC | VWIC Slot | VWIC Slot | EHWIC | VWIC |
| Product Name | VWIC2-2MFT-T1/E1 | VWIC3-1MFT-T1/E1 | VWIC3-2MFT-G703 | VWIC2-1MFT-G703 | VWIC-2MFT-T1-DIR |
| 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 VWIC2-2MFT-T1/E1 card offers reliable performance and flexibility. It easily supports both T1 and E1 protocols, perfect for our network needs.
This card is perfect for high-volume traffic. The VWIC2-2MFT-T1/E1 supports dual T1/E1 interfaces and ensures stable, fast communication.
The VWIC2-2MFT-T1/E1 provides great value. It's easy to deploy and handles dual T1/E1 connections seamlessly, ensuring smooth operation.
The VWIC2-2MFT-T1/E1 is a solid choice for handling multiple WAN connections. It offers excellent performance and flexibility in our setup.
We rely on the VWIC2-2MFT-T1/E1 for high-traffic applications. It delivers reliable performance and smooth operation across T1/E1 connections.
The VWIC2-2MFT-T1/E1 is a 2-port second-generation Multiflex Trunk Voice/WAN Interface Card that delivers T1 and E1 trunk connectivity for supported Cisco routers.
The VWIC2-2MFT-T1/E1 is compatible with Cisco ISR 1800, 2800, 3800, 3900 and 4000 Series Integrated Services Routers and ASR 1000 Series Aggregation Services Routers.
It supports T1/E1 framing, Channelized TDM, PRI/SS7, Frame Relay (FRF.12), HDLC, PPP and ISDN protocols for both voice and data applications.
Each port on the VWIC2-2MFT-T1/E1 provides 24 T1 or 32 E1 channels, totaling up to 48 T1 or 64 E1 channels across both ports.