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2-45
Cisco ICS 7750 System Description
78-10360-02
Chapter 2 Processor Cards Feature Summary
Voice and WAN Interface Cards
Figure 2-16 1-Port T1 Multiflex Trunk Interface Card, VWIC-1MFT-T1
Figure 2-17 2-Port T1 Multiflex Trunk Interface Card, VWIC-2MFT-T1
Technical Specifications
Table 2-19 lists the technical specifications for the VWIC-1MFT-T1 and
VWIC-2MFT-T1 cards.
41232
VWIC
1MFT-T1
AL
LP
CD
CTRLR T1 0
SEE
MANUAL
BEFORE
INSTALLATION
RJ-48C port
41230
VWIC
2MFT-T1
AL
LP
CD
CTRLR T1 1
CTRLR T1 0
RJ-48C ports
SEE
MANUAL
BEFORE
INSTALLATION
Table 2-19 Technical Specifications for VWIC-1MFT-T1 and VWIC-2MFT-T1 Cards
Type Description
Interface type T1 or fractional T1
Transmit bit rate 1.544 Mbps +/50 bps/32 PPM
Receive bit rate 1.544 Mbps +/50 bps/32 PPM
Line code AMI, B8ZS
AMI
1
ones density Enforced for N x 56 kbps channels
Framing format D4 Super Frame (SF) and Extended Superframe (ESF)