Name:
VWIC2-1MFT-T1/E1
- Description:
- 1-Port 2nd Gen Multiflex Trunk Voice/WAN Int. Card - T1/E1
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- 818249649832
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$1,430.00
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VWIC2-1MFT-T1/E1
1-Port 2nd Gen Multiflex Trunk Voice/WAN Int. Card...
$428.00
21 in Global Warehouse
$428.00
70% off
TRUSTED, TRIED, PROVEN
VWIC2-1MFT-T1/E1 Overview
VWIC2-1MFT-T1/E1 is a versatile WAN module designed for Cisco routers that delivers reliable T1/E1 connectivity with speeds of 1.544 Mbps for T1 and 2.048 Mbps for E1 signals. It features an RJ-48 connector optimized for digital transmission and supports essential signaling protocols required for dependable telecommunication links.
This modular card is engineered for easy installation in compatible Cisco Integrated Services Routers, enabling efficient expansion of network capabilities in enterprise environments. The VWIC2-1MFT-T1/E1 is ideal for applications such as voice and data transmission in call centers, branch offices, and data centers where stable T1/E1 performance is paramount.
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VWIC2-1MFT-T1/E1 Specifications
| Product Type | WAN Module |
| Module Type | T1/E1 Module |
| Data Rate | 1.544 Mbps / 2.048 Mbps |
| Connector Type | RJ-48 |
| Supported Protocols | HDLC, T1/E1 framing |
| Form Factor | Modular |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco |
| Max Speed | 1.544 Mbps / 2.048 Mbps |
| Supported Features | Framing configuration |
| Power Consumption | N/A |
| Interface Ports | T1/E1 |
| Expansion Slots | N/A |
| Product Name | VWIC2-1MFT-T1/E1 |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
VWIC2-1MFT-T1/E1 Use Case
Enterprise Call Center Consolidation with VWIC2-1MFT-T1/E1
In a global financial services firm, the VWIC2-1MFT-T1/E1 card links regional call centers to a centralized Cisco Unified Communications Manager over a 24-channel T1 trunk, standardizing voice routing and dial plans. Outcome: Achieves 35% reduction in PSTN costs, delivers carrier-grade voice quality with embedded echo cancellation, and simplifies trunk provisioning across 8 offices.
Secure WAN and Voice Aggregation for Remote Branches
A retail chain deploys the VWIC2-1MFT-T1/E1 card in its ISR routers to aggregate voice and data traffic from 50 remote outlets back to headquarters via T1/E1 PPP and multiplexed voice circuits. Outcome: Ensures 99.99% uptime through hardware-based failover, enforces QoS for real-time calls, and cuts MPLS expenses by 30% while centralizing management.
High-Availability PSTN Failover for Service Providers
An ISP employs the VWIC2-1MFT-T1/E1 card to deliver resilient T1/E1 primary PSTN trunks with dynamic backup across dual Cisco routers at its POP (Point of Presence). Outcome: Provides sub-second failover to secondary links, meets strict SLA requirements, and scales seamlessly from 12 to 24 simultaneous voice channels without additional hardware.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Compatibility | Cisco | Cisco Routers | Cisco | Cisco Routers | Cisco |
| Connector Type | N/A | Modular G.703 Connector | N/A | RJ-48 | RJ-48 |
| Data Rate | 1.544/2.048 Mbps | 1.544Mbps/2.048Mbps | N/A | 1.544 Mbps | 1.544 Mbps / 2.048 Mbps |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Expansion Slots | N/A | VWIC Slot | N/A | N/A | N/A |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Height | N/A | N/A | N/A | N/A | N/A |
| Input Voltage | 3.3V | N/A | N/A | N/A | 3.3V |
| Interface Ports | N/A | G.703 | N/A | N/A | T1/E1 |
| Max Speed | 2.048Mbps | 1.544Mbps/2.048Mbps | N/A | 1.544 Mbps | 1.544 Mbps / 2.048 Mbps |
| Module Type | WAN | WAN | WAN | T1 WAN Module | T1/E1 Module |
| Operating Temperature | 0 to 70°C | 0 to 70°C | N/A | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | N/A | N/A | N/A | N/A |
| Product Name | VWIC3-1MFT-G703 | VWIC3-2MFT-G703 | VWIC-1MFT-G703 | VWIC-1MFT-T1 | VWIC2-1MFT-T1/E1 |
| Product Type | Network Module | Voice WAN Interface Card | WAN Module / WAN Interface Card | WAN Module / Voice Interface Card | WAN Module |
| Storage Temperature | -40 to 85°C | -40 to 85°C | N/A | -40 to 85°C | -40 to 85°C |
| Supported Features | N/A | G.703 framing, DS0 mapping | G.703 Standard Framing | Built-in CSU/DS1 | Framing configuration |
| Supported Protocols | G.703 | G.703 | G.703 | N/A | HDLC, T1/E1 framing |
| Weight | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
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Questions & Answers
Q
What is the VWIC2-1MFT-T1/E1 interface card?
A
The VWIC2-1MFT-T1/E1 is a 1-port 2nd Gen Multiflex Trunk Voice/WAN interface card that delivers simultaneous T1 and E1 voice and data connectivity for Cisco Integrated Services Routers.
Q
Which Cisco routers support the VWIC2-1MFT-T1/E1 card?
A
The VWIC2-1MFT-T1/E1 is compatible with Cisco 1800, 2800, 2900, 3800 and 3900 Series Integrated Services Routers running Cisco IOS Software.
Q
What are the key features of the VWIC2-1MFT-T1/E1 card?
A
Key features include a single T1/E1 port, 24 DSP channels, channelized and non-channelized modes, integrated echo cancellation, and support for voice, fax, and data over T1/E1.
Q
Which protocols and signaling does VWIC2-1MFT-T1/E1 support?
A
It supports ISDN PRI, SS7, CAS (robbed-bit), Q.921, Q.931, and fractionally channelized TDM, enabling flexible voice and data deployments.
Q
How do I install the VWIC2-1MFT-T1/E1 card?
A
Power down the router, insert the VWIC2-1MFT-T1/E1 into an available VWIC slot, secure the retention screw, and power on. Verify installation via the show controllers serial command.
Q
Does the VWIC2-1MFT-T1/E1 support both T1 and E1 interfaces?
A
Yes. The card automatically detects and configures for either T1 (1.544 Mb/s) or E1 (2.048 Mb/s) interfaces based on network signaling.
Q
What is the maximum bandwidth of the VWIC2-1MFT-T1/E1 port?
A
The single port delivers up to 1.544 Mb/s on T1 or 2.048 Mb/s on E1, with support for fractional TDM to allocate bandwidth per application.
Q
Is the VWIC2-1MFT-T1/E1 hot-swappable?
A
No. The VWIC2-1MFT-T1/E1 must be installed or removed only when the router is powered off to prevent hardware damage.
Q
What Cisco IOS software is required for VWIC2-1MFT-T1/E1?
A
Use Cisco IOS Enterprise or Service Provider feature sets that include voice and TDM support. At minimum, IOS 12.4(15)T or later is recommended.
Q
What is the power consumption of the VWIC2-1MFT-T1/E1?
A
Typical power draw is 3.5 W; maximum power consumption does not exceed 5 W, depending on line configuration and signaling.
Q
What are the operating temperature and humidity specifications?
A
The card operates at 0°C to 40°C with 10–85% non-condensing humidity. Storage temperature ranges from –20°C to 70°C.
Q
What warranty covers the VWIC2-1MFT-T1/E1 card?
A
Cisco provides a 90-day limited hardware warranty with return-to-factory replacement. Extended support and SMARTnet services are available separately.
Q
How do I troubleshoot common VWIC2-1MFT-T1/E1 issues?
A
Check status LEDs on the router’s backplane, verify cable connections, use show controllers and debug isdn q931 commands, and confirm IOS compatibility.
Q
Are additional licenses required for VWIC2-1MFT-T1/E1?
A
No extra hardware license is needed. Ensure your router’s Cisco IOS feature set includes TDM and voice support; license upgrades may be required for advanced voice features.
Q
Does the VWIC2-1MFT-T1/E1 support channelized and non-channelized modes?
A
Yes. It offers channelized mode with 24 DS0 timeslots and non-channelized full T1/E1 passthrough for unstructured WAN traffic.