Specifications

Data Sheet
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Specifications
Table 4. Part Number and Descriptions of Cisco MFT VWIC3 Cards
Product Number Description
VWIC3-1MFT-T1/E1 1-Port T1/E1 Multiflex Trunk Voice/WAN Interface Card
VWIC3-2MFT-T1/E1 2-Port T1/E1 Multiflex Trunk Voice/WAN Interface Card
VWIC3-4MFT-T1/E1 4-Port T1/E1 Multiflex Trunk Voice/WAN Interface Card
VWIC3-1MFT-G703 1-Port G.703 Multiflex Trunk Voice/WAN Interface Card
VWIC3-2MFT-G703 2-Port G.703 Multiflex Trunk Voice/WAN Interface Card
Cisco IOS Software Release and Cisco IOS Software Feature Set License Requirements
Refer to Table 1 for platform support. The Cisco 1- and 2-port MFT VWIC3 cards are first supported in Cisco IOS
Software Release 15.0(1)M3 and will be first available in the 15.0(1)M extended maintenance release. The Cisco 4-
port MFT VWIC3 card are first supported in Cisco IOS Softwae Release 15.1(3)T. Data applications require the IP
Base technology package, which is included by default. Voice applications require a minimum of the UC technology
package, which is optional.
Data Features
●
T1/E1 or fractional T1/E1 network interface
●
n x 64 kbps or n x 56 kbps, non-channelized data rates (T1: n = 1 to 24, E1: n = 1 to 31)
●
Standards based, including ANSI T1.403 and AT&T Publication 62411
Network Interfaces Specifications
Table 5. T1 Network Interface Specifications
T1 Network Interface
Transmit Bit Rate 1.544 Mbps ± 50 bps/32 ppm
Receive Bit Rate 1.544 Mbps ± 50 bps/32 ppm
Line Code Alternate-mark-inversion (AMI), binary 8-zero substitution (B8ZS)
AMI Ones Density Enforced for n x 56-kbps channels
Framing Format D4 (Super Frame [SF]) and Extended Super Frame (ESF)
Output Level (line build-out [LBO]) 0, –7.5, or –15 dB
Input Level +1 dB0 down to –24 dB0
Data-Terminal-Equipment (DTE) Interface (WIC mode) Fractional service
DTE Interface (VIC mode) G.704 or structured
Data-Communications-Equipment (DCE) Interface G.704 or structured