The Cisco VWIC2-2MFT-T1/E1 is a second-generation, 2-port multiflex trunk interface card that supports digital voice, data, and integrated voice/data applications.This versatile component features two integrated RJ-48 connectors and built-in CSU/DSU capabilities, allowing network administrators to smoothly migrate legacy networks from data-only circuits to multiplexed or packetized voice architectures.Top Buying OptionsIf you are sourcing this specific factory-sealed card with free shipping, several verified inventory suppliers offer it in new condition:

• Cisco VWIC2-2MFT-T1/E1 2-Port Multiflex Trunk Card:
  • Best for factory-sealed units: Listed in new condition with professional warranty protection on the Newfangled Networks Store.
  • Standout feature: Offers broad compatibility with legacy integrated services routers.
• Cisco VWIC2-2MFT-T1/E1 Voice / WAN Card:
  • Best for cost-effective spare planning: Available via Network Outlet with standard 30-day returns.
  • Standout feature: Includes completely free ground shipping to standard delivery zones.

Core Specifications

• Interfaces: Dual-port T1 (1.544 Mbps) and E1 (2.048 Mbps) options configured on a single card.
• Connectors: 2 x RJ-48C ports.
• Features: Integrated drop-and-insert multiplexing to bypass third-party external channel service units.
• Platform Support: Widely shared across classic Cisco 2600, 2800, 3600, and 3800 series routers