also das sieht so aus....
RO-Ker-01-AC-UGK#sh int bri 0/2/0
BRI0/2/0 is up, line protocol is up (spoofing)
Hardware is Voice NT or TE BRI
MTU 1500 bytes, BW 64 Kbit/sec, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation VOICE, loopback not set
Keepalive...