Cisco VWIC3-4MFT-T1/E1

Cisco VWIC3-4MFT-T1/E1, 800-34654-01, 74-13423-01 4-Port 3rd Gen Multiflex Trunk Voice/WAN Int. Card - T1/E1

VWIC3-4MFT-T1/E1 is supported on Cisco 2911, 2921, 2951 and Cisco 3900 Series routers

The 1-Port, 2-port, and 4-Port VWIC3 have the following key features:

•Full support for T1 Facility Data Link (FDL)

•Controller local loopbacks

•Controller remote loopbacks

•RFC 1406 and integrated CSU/DSU MIB

•MIB and Simple Network Management Protocol (SNMP) management

•Firmware to support T1 and E1 Layer 1 homologation

•G703 VWIC3 cards supports unframed E1. For more information on features and configuration samples of unframed E1, see the "Related Documents" section.

•User-initiated VWIC reset and field-programmable gate array (FPGA) download

•Voice support (includes dso-group and pri-group configuration)