Cisco Multiflex Trunk Voice/WAN Interface Card G.703 2nd Generation - Expansion module - T-1/E-1 (VWIC2-1MFT-G703=) Expansion Module

The Cisco 1-port G.703 (E1) Voice/Wan Interface Card provide voice and data access to the public switched telephone network (PSTN). This multiflex trunk interface card is single-port trunk interfaces for voice, data, and integrated voice and/or data applications. This E1 multiflex VWIC with G.703 support allow unstructured E1 traffic that conforms to the ITU-T G.703 standard.

The Cisco Second- generation T1/E1 Multiflex Trunk Voice/WAN Interface (MFT VWIC2) supports data and voice applications on the Cisco 1721 (data only) 1751 and 1760 Modular Access Routers the Cisco 2600XM Multiservice Router the Cisco 2691 Multiservice Platform the Cisco 3662 Telco Versatile DCN Access Platform the Cisco 3725 and 3745 Multiservice Routers and the Cisco 1841 (data only) 2801 2811 2821 2851 3825 and 3845 Integrated Services Routers. The Cisco MFT VWIC2 combines WAN-interface-card (WIC) and voice-interface-ca rd (VIC) functions to provide unparalleled flexibility versatility and investment protection through its many uses. Customers who choose to integrate data and voice in multiple steps preserve their investment in a T1/E1 WAN interface because the Cisco MFT VWIC2 cards can be reused in packet voice applications.