Chapter 2 Processor Cards Feature Summary
Voice and WAN Interface Cards
2-30
Cisco ICS 7750 System Description
78-10360-02
VICs
This section describes the VICS that are available for use in the MRP card and the
ASI81 and MRP3-FXS card:
• VIC-2DID
• VIC-2BRI-NT/TE
• VIC-2FXS
• VIC-4FXS/DID
• VIC-2FXO-M1, VIC-2FXO-M2, and VIC-FXO-M3
VIC-2DID
The VIC-2DID card is a DID interface card with two ports (see Figure 2-8). Use
this card to connect directly to a PSTN line that has been provisioned for DID or
to connect to a PBX.
VWIC-2MFT-T1 Two-port T1/fractional T1 multiflex trunk with CSU/DSU
VWIC-2MFT-E1 Two-port E1/fractional E1 multiflex trunk with CSU/DSU
1. DID = Direct Inward Dialing
2. ISDN = Integrated Services Digital Network
3. BRI = Basic Rate Interface
4. FXO = Foreign Exchange Office
5. E&M = ear and mouth
6. CSU/DSU = channel service unit/data service unit
Table 2-6 WIC, VIC, and VWIC Cards for MRP, ASI81, and MRP3-8FXS Cards (continued)
Module Description
