I am trying to stand up a new dialup router. I have a T1 connected to my controller card. after i made some configuration I get the following on the S 1/0:23 interface: show int s 1/0:23 Serial1/0:23 is up, line protocol is up (spoofing) Hardware is DSX1 MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec, reliability...