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VWIC2-1MFT-G703
1PORT 2ND GEN MULTIFLEX TRUNK VOICE WAN INT. CARD G.703
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VWIC2-1MFT-G703 is a high-performance WAN module engineered for integrating G.703 digital interfaces into compatible Cisco routing platforms. It is designed specifically for transmitting T1/E1 signals, providing dedicated support for voice and data traffic over digital circuits, and ensuring reliable connectivity in environments where traditional packet‐based Ethernet modules are not a fit.
This modular WAN card offers a compact design that simplifies installation in multi-service routers, making it ideal for expanding WAN connectivity in enterprise and service provider networks. The module is optimized for use in Cisco systems, and its design meets critical telecom standards for operating and storage temperatures, ensuring dependable performance in varying climatic conditions.
VWIC2-1MFT-G703 price is $477.00, a 75.9% saving from the Cisco list price of $1,980.00. VWIC2-1MFT-G703 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for VWIC2-1MFT-G703 for additional pricing. Browse the full Router Vwic2 Vwic3 Cards series or explore all Cisco products.
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| VWIC2-1MFT-G703 |  VWIC-1MFT-T1 |  VWIC-1MFT-G703 |  VWIC2-2MFT-G703 |  VWIC3-2MFT-T1/E1 | |
|---|---|---|---|---|---|
| Product Type | WAN Module | WAN Module / Voice Interface Card | WAN Module / WAN Interface Card | WAN Module | Network Module / Network Card |
| Module Type | WAN | T1 WAN Module | WAN | WAN | WAN |
| Data Rate | N/A | 1.544 Mbps | N/A | T1/E1 | T1: 1.544 Mbps / E1: 2.048 Mbps |
| Connector Type | N/A | RJ-48 | N/A | N/A | RJ-48 |
| Supported Protocols | N/A | N/A | G.703 | G.703 | T1/E1 Framing |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | N/A | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | N/A | -40 to 85°C | -40 to 85°C |
| Input Voltage | N/A | N/A | N/A | N/A | 3.3V |
| Compatibility | Cisco | Cisco Routers | Cisco | Cisco | Cisco Routers |
| Max Speed | N/A | 1.544 Mbps | N/A | N/A | T1/E1 |
| Supported Features | N/A | Built-in CSU/DS1 | G.703 Standard Framing | Dual G.703 multi-frame interfaces | Multi-Frame Trunking, Alarm Reporting |
| Power Consumption | N/A | N/A | N/A | N/A | N/A |
| Interface Ports | E1/T1 | N/A | N/A | G.703 | T1/E1 |
| Expansion Slots | EHWIC | N/A | N/A | EHWIC | VWIC Slot |
| Product Name | VWIC2-1MFT-G703 | VWIC-1MFT-T1 | VWIC-1MFT-G703 | VWIC2-2MFT-G703 | VWIC3-2MFT-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 VWIC2-1MFT-G703 is a solid module. It provides excellent G703 connectivity, ensuring high-quality data transfer across our network.
This G703 interface card is easy to set up and delivers high-speed, stable performance. It's perfect for our WAN setup.
The VWIC2-1MFT-G703 offers seamless G703 connectivity. It has been reliable for voice and WAN traffic, ensuring smooth operations.
The VWIC2-1MFT-G703 integrates easily into our infrastructure. It provides fast, reliable G703 connectivity for our data and voice communication.
Perfect for handling G703 data traffic. The VWIC2-1MFT-G703 provides reliable connectivity and smooth operation for our network.
The VWIC2-1MFT-G703 is a 1-port, second-generation Multigigabit Flex Trunk Voice/WAN interface card supporting G.703 signaling for E1 connectivity on Cisco routers.
This card is supported on select Cisco 2600, 3600 and 3700 series Integrated Services Routers with a VWIC2 slot and appropriate IOS images.
It provides one E1 G.703 interface via a front-panel RJ-48C or BNC connector for unframed or framed applications.
The card supports up to 30 simultaneous 64 kbps voice channels in a single E1 trunk.
Yes, it supports both in-band and out-of-band signaling, including Multi-Flex Trunk (MFT) R2 and E1 CAS (Channel Associated Signaling).
The VWIC2-1MFT-G703 requires a valid Cisco IOS image with Voice DSP or required voice feature licenses enabled on the router.
Power down your compatible router, insert the card into an available VWIC2 slot, secure it with the captive screw, then power up and configure in IOS.
Use a standard E1 CSU/DSU cable assembly with an RJ-48C or BNC connector terminated to your service provider’s G.703 network.
Under global configuration, enter interface serial slot/port: service-module type voix wan activate, then framing and clock commands such as framing and clock source internal.
The card draws up to 4 W at +5 VDC; ensure your router power budget accommodates this alongside existing modules.
No, this module is optimized for voice trunking over G.703; for data WAN, use a Cisco WAN interface card designed for frame relay or PPP.
Cisco IOS 12.4(15)T or later is recommended to ensure full feature support, stability, and security updates for this VWIC.
This card carries Cisco’s limited lifetime warranty for hardware defects when purchased from an authorized reseller.
Order directly through Cisco or an authorized partner using SKU VWIC2-1MFT-G703; contact sales for volume discounts and lead times.
Within 30 days of purchase, Cisco allows return or replacement for unused, undamaged hardware when returned through the original purchase channel.
When deployed in a dual-router HSRP or VRRP configuration, the card can provide voice trunk failover for enhanced availability.
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