Product
Description: Cisco 1700, 1800, 2600, 2600XM, 2800, 3600, 3700, and 3800 Series Multiflex
Voice WAN Interface Card (VWIC) -2-Port RJ-48 Multiflex Trunk-T1/E1 and Generation.
The Cisco VWIC2-2MFT-T1/E1 Multiflex VWIC combines WAN
interface card (WIC) and voice interface card (VIC)
functionality. Both T1 and E1--T1/E1 MFT VWIC2 cards provide
additional flexibility in configuring the MFT VWIC2 cards by
supporting T1, fractional T1, E1, and fractional E1 for both
voice and WAN applications.
Drop and insert capability on all versions - All MFT VWIC2
modules now include the drop and insert multiplexing capability,
which eliminates external third party CSU/DSUs and drop and
insert multiplexers.
Enhanced clocking capabilities - The 2-port MFT VWIC2s can
enable each port to be clocked from independent clock sources
for data applications. This independent clocking capability is
not supported for voice applications and not supported with the
AIM-ATM-VOICE-30 module.
The following list shows the names and descriptions of the
modules with second-generation 1- and 2-port T1/E1 multiflex
trunk voice/WAN interface cards.
About the Cisco 1700 Series: "Ethernet
access router to connect to a broadband, ISDN, or DSL WAN link. VPN
encryption, VoIP (Voice over IP), and VoFR (Voice over Frame Relay)
capability" (Cisco - A Beginner's Guide Third Edition by Velte & Velte).