Product
Description: Cisco 1700, 1800, 2600, 2600XM, 2800, 3600, 3700, and 3800 Series Multiflex
Voice WAN Interface Card (VWIC) - 1-Port RJ-48 Multiflex Trunk-T1.
The Cisco VWIC-1MFT-T1 is a 1-port and 2-port T1 Multi-Flex
Voice/WAN Interface Card (Multi-Flex VWIC) which supports voice
and data applications on a variety of Cisco multiservice
platforms. The Cisco platforms include: the Cisco 1700, 2600,
2600XM, 2691, 3600, and 3700 multiservice routers, as well as
the Cisco VG200, WS-X4604-GWY, C4224, and ICS 7750 voice gateways.
The T1 Multi-Flex Trunk VWICs are can transmit either voice and
data or both based on the network module they are installed in
and whether Digital Signal Processors (DSPs) exist on the module.
This Multi-Flex Trunk can be used as a Voice Interface Card when
combined with appropriate accompanying hardware (such as an NM-HDV,
NM-HDV2, an NM-HD-2VE, or an AIM-VOICE-30 and AIM-ATM-VOICE-30
card), or as a WIC (in a WIC slot in the 2600 or 3600).
Therefore, it is a Voice WAN Interface Card (VWIC).
The Multi-Flex Trunk provides physical layer T1 access. The
capabilities of that T1 interface are determined by the host it
is plugged into.