Modules – Voice Interface Card (VIC) - 64 kbit/s Maximum Data Transfer Rate - 2 Total Number of Ports - RJ-45 - Cisco 3620 series routers do not support the VIC2-2BRI-NT-TE cards - Supported in NM-HD-1V, ...
Modules – Voice Interface Card (VIC) - 4 Total Number of Ports - Cisco Unified Communications 500 Series for Small Business - Cisco 2800 Series Voice Gateway Routers - Cisco 2900 Series Voice Gateway Routers - ...