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Cisco Catalyst 4000 Access Gateway Module Installation and Configuration Note
OL-3008-01
Chapter 1 Overview
Hardware Features
Note DSPs are required for voice support on the VWICs.
Note VWICs can be used in any WIC or VIC slot.
Note Primary Rate Interface (PRI) dial-up data connections are not supported at this time.
Voice Interface Modules
There are two types of voice interface modules supported by the AGM:
• VIC modules can be installed in the VIC slot or the two VIC/WIC slots on the AGM
• VWIC modules can be installed in any of the VIC slots on the AGM
Table 1-2 describes the voice interface modules supported by the AGM.
Table 1-1 Data Interface Modules
Module Description
WIC-2A/S Dual asynchronous or synchronous serial ports
WIC-2T Two-port serial WAN interface module
Note WIC-1T is not supported
WIC-1DSU-T1 One-port T1/ fractional T1 with CSU/DSU
WIC-1DSU-56K4 One-port four-wire 56 or 64 kbps CSU/DSU
VWIC-1MFT-T1 One-port T1/ fractional T1 multiflex trunk with
CSU/DSU
VWIC-2MFT-T1 Two-port T1/ fractional T1 multiflex trunk with
CSU/DSU
VWIC-2MFT-T1- DI Dual-port T1/fractional T1 multiflex trunk with
CSU/DSU (Drop and insert is not supported)
VWIC-1MFT-E1 One-port E1/fractional T1 multiflex trunk with DSU
VWIC-2MFT-E1- DI Dual-port E1/fractional T1 multiflex trunk with DSU
VIC-2BRI-S/T- TE User side S/T only, no 144 kbps and 80 kbps leased
line
Note The VIC-2BRI is used for BRI data
connectivity and can be installed in any of
the VIC slots.
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