Cisco VIC3-2E/M 2-Port E&M Voice and Fax Interface Card, VIC3-2E/M
The two-port E&M interface card supports tie-line facilities or signals between telephone switches. You can use the E&M voice interface card (VIC) to integrate VoIP with the legacy voice solution. The E&M VIC connects the Cisco router to a PBX. It can also be suited to connect to PBX or key system as tie lines.
This Cisco voice interface card (VIC3-2E/M) is supported on the following Cisco routers:
Cisco 2800 series routers, including the Cisco 2801, Cisco 2811, Cisco 2821, and Cisco 2851
Cisco 3800 series routers, including the Cisco 3825 and Cisco 3845
Cisco IAD2430 series routers
Cisco 2900 series routers
Cisco 3900 series routers