I have installed a NM-4B-S/T= 4 Port BRI interface and am trying to configure 4 voice ports on the 2811 SRST router. The ios will not allow me to define the voice ports.
The interfaces show as Bri1/0, bri1/1, bri1/2 and bri1/3.
How do I get the 2811 to use these as voice ports?