© 2004 Cisco Systems, Inc. All right reserved.
Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com
Page 6 of 11
Product Number Description
VWIC-1MFT-E1 1-Port RJ-48 Multiflex Trunk-E1
VWIC-2MFT-E1 2-Port RJ-48 Multiflex Trunk-E1
VWIC-2MFT-E1-DI 2-Port RJ-48 Multiflex Trunk-E1 With Drop and Insert
VWIC-1MFT-G703 1-Port RJ-48 Multiflex Trunk-E1 G.703
VWIC-2MFT-G703 2-Port RJ-48 Multiflex Trunk-E1 G.703
CAB-E1-RJ45BNC E1 Cable RJ-45 to Dual BNC (Unbalanced)
CAB-E1-RJ45TWIN E1 Cable RJ-45 to Twinax (Balanced)
Cisco IOS Software Release
See Table 1 and 2. Feature and platform support vary by release. First supported in Cisco IOS 12.0(5) XK.
Data Features
• T1/E1 or fractional T1/E1 network interface
• N X 64 Kbps or N X 56 Kbps, nonchannelized data rates (T1:N=1 to 24, E1:n=1 to 31)
• Standards based, including ANSI T1.403 and AT&T Publication 62411
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 AMI, B8ZS
AMI Ones Density Enforced for N x 56 Kbps channels
Framing Format D4 (SF) and ESF
Output level (LBO) 0, –7.5, or –15 dB
Input Level +1dB0 down to –24 dB0
DTE Interface (WIC mode) Fractional Service
DTE Interface (VIC mode) G.704/structured
DCE Interface G.704/structured
E1 Network Interface
Transmit Bit Rate 2.048 Mbps +/– 100 bps/50 PPM
Receive Bit Rate 2.048 Mbps +/– 100 bps/50 PPM
Data Rate 1.984 Mbps (framed mode) Per E1 Port
