Cisco 2-Port T1/E1 Multiflex Trunk Voice/WAN Interface Card

2-port T1/E1 multiflex trunk (MFT) voice/WAN interface card (multiflex VWIC), which support data and voice applications in Cisco multiservice routers. The multiflex VWIC combines WAN interface card (WIC) and voice interface card (VIC) functionality to provide additional flexibility in by supporting T1, fractional T1, E1, and fractional E1 for both voice and WAN applications.

• Voice
• Wide Area Network

• Integrated Drop and Insert Capability
• Dedicated echo-cancellation option
• Full support for T1 Facility Data Link (FDL)
• Firmware to support T1 and E1 Layer 1 homologation
• User-initiated VWIC reset and field-programmable gate array (FPGA) download
• Voice support (includes DS0-group and PRI-group configuration)
• Enhanced clocking capabilities

• Cisco 2600XM series
• Cisco 2691
• Cisco 2800 series
• Cisco 3662 (telco models)
• Cisco 3700 series
• Cisco 3800 series routers