[root@astwiz ~]# cat /proc/xpp/XBUS-0/XPD-0/summary
XPD-0 (FXS ,card present, span registered) SYNC SLAVE
timer_count: 246708 span->mainttimer=0
STATES:
        output_relays    : 0 0 0 0 0 0 0 0 1 1 0 0 0 0
        input_relays     : 0 0 0 0 0 0 0 0 0 0 1 1 1 1
        offhook          : 0 0 0 0 0 0 0 0 0 0 0 0 0 0
        cid_on           : 0 0 0 0 0 0 0 0 0 0 0 0 0 0
        lasttxhook       : 2 2 2 2 2 2 2 2 2 2 2 2 2 2
        idletxhookstate  : 2 2 2 2 2 2 2 2 2 2 2 2 2 2
        ringing          : 0 0 0 0 0 0 0 0 0 0 0 0 0 0
        no_pcm           : 0 0 0 0 0 0 0 0 0 0 0 0 0 0
PCM:
            |         [readchunk]       |         [writechunk]      | delay
  port  0>  |  7F 7F 7F 7F 7F 7F 7F 7F  |  7F 7F 7F 7F 7F 7F 7F 7F  | 0
  port  1>  |  7F 7F 7F 7F 7F 7F 7F 7F  |  7F 7F 7F 7F 7F 7F 7F 7F  | 0
  port  2>  |  7F 7F 7F 7F 7F 7F 7F 7F  |  7F 7F 7F 7F 7F 7F 7F 7F  | 0
  port  3>  |  7F 7F 7F 7F 7F 7F 7F 7F  |  7F 7F 7F 7F 7F 7F 7F 7F  | 0
  port  4>  |  7F 7F 7F 7F 7F 7F 7F 7F  |  7F 7F 7F 7F 7F 7F 7F 7F  | 0
  port  5>  |  7F 7F 7F 7F 7F 7F 7F 7F  |  7F 7F 7F 7F 7F 7F 7F 7F  | 0
  port  6>  |  7F 7F 7F 7F 7F 7F 7F 7F  |  7F 7F 7F 7F 7F 7F 7F 7F  | 0
  port  7>  |  7F 7F 7F 7F 7F 7F 7F 7F  |  7F 7F 7F 7F 7F 7F 7F 7F  | 0
COUNTERS:
                PCM_READ             = 245966
                PCM_WRITE            = 245966
                RECV_ERRORS          = 0
<-- len=1259