
Notes
Cisco Voice Interface Cards
Analog Voice Interface Cards
| 
 | 
 | Supported Platforms | 
 | 
| 
 | 
 | and Minimum | Comments | 
| Product | Description | IOS Versions | |
| 
 | The  | 3800  | When used in a Cisco 2800 | 
| interface card,  | 2800  | or 3800 router, requires a | |
| Voice/Fax Interface Card | a  | 
 | DSP module.. | 
| voice interface card.. DID | 
 | 12..3 Mainline and forward | |
| 
 | 
 | ||
| 
 | is a service offered by | 
 | |
| 
 | 
 | supported in IP Voice | |
| 
 | telephone companies | 
 | |
| 
 | 
 | feature set.. | |
| 
 | that enables callers to dial | 
 | |
| 
 | 
 | 
 | |
| 
 | directly to an extension on | 
 | 
 | 
| 
 | a Private Branch Exchange | 
 | 
 | 
| 
 | (PBX) or packet voice | 
 | 
 | 
| 
 | system..  | 
 | 
 | 
| 
 | service two analog DID | 
 | 
 | 
| 
 | trunks using analog voice | 
 | 
 | 
| 
 | or fax.. It has dual working | 
 | 
 | 
| 
 | modes: DID and FXS.. | 
 | 
 | 
| 
 | Two working modes are | 
 | 
 | 
| 
 | mutually exclusive.. | 
 | 
 | 
Modular Router Solutions
Voice and Fax Integration
VIC2-2FXS 
The 
Modular Router Solutions
Voice and Fax Integration
3800 
2800 
When used in a Cisco 2800 or 3800 router, requires a DSP module..
12..3 Mainline and forward supported in IP Voice feature set..
| 176 | 177 | 
