Asterisk DAHDI/PRI troubleshooting

voip>dahdi show status
Description                              Alarms  IRQ    bpviol CRC4   Fra Codi Options  LBO
Wildcard TE121 Card 0                    OK      1      -1     -1     CCS HDB3 CRC4     0 db (CSU)/0-133 feet (DSX-1)
voip>pri show span 1
Primary D-channel: 16
Status: Provisioned, Up, Active
Switchtype: EuroISDN
Type: CPE
Remote type: Network
Overlap Dial: 0
Logical Channel Mapping: 0
Timer and counter settings:
N200: 3
N202: 3
K: 7
T200: 1000
T201: 1000
T202: 10000
T203: 10000
T303: 4000
T305: 30000
T308: 4000
T309: 6000
T312: 6000
T313: 4000
T316: -1
N316: 2
T-HOLD: 4000
T-RETRIEVE: 4000
T-RESPONSE: 4000
T-STATUS: 4000
T-ACTIVATE: 10000
T-DEACTIVATE: 4000
T-INTERROGATE: 4000
T-RETENTION: 30000
T-CCBS1: 4000
T-CCBS2: 2700000
T-CCBS3: 20000
T-CCBS4: 5000
T-CCBS5: 3600000
T-CCBS6: 3600000
T-CCNR2: 10800000
T-CCNR5: 11700000
T-CCNR6: 11700000
Q931 RX: 25186
Q931 TX: 20362
Q921 RX: 286934
Q921 TX: 286201
Q921 Outstanding: 0 (TEI=0)
Total active-calls:2 global:1
CC records:
Overlap Recv: No
voip>dahdi show channel 1