==> /proc/zaptel/1 <==
Span 1: WCTDM/0 "Wildcard TDM400P REV I Board 1" (MASTER) 

==> /proc/zaptel/2 <==
Span 2: WCTDM/1 "Wildcard TDM400P REV I Board 2" 

==> /proc/zaptel/3 <==
Span 3: XBUS-00/XPD-00 "Xorcom XPD #00/00: FXS" 

==> /proc/zaptel/4 <==
Span 4: XBUS-00/XPD-10 "Xorcom XPD #00/10: FXS" 

Span 4: XBUS-00/XPD-10 "Xorcom XPD #00/10: FXS" 
XBUS-00: CONNECTOR=usb-0000:00:0b.2-2 LABEL=[] STATUS=connected
POLLS: 64/64
XPDS_READY: 2/2

xbus_ref_count=23
send_pool      : counts  20,  30, 210 worst  30, overflows   0 worst_lag 30.13 ms
receive_pool   : counts  20,  12,  60 worst  13, overflows   0 worst_lag 12.137 ms
command_queue  : counts  20,   0, 210 worst   4, overflows   0 worst_lag 03.977 ms
receive_queue  : counts  20,   0,  60 worst   0, overflows   0 worst_lag 00.0 ms
pcm_tospan[0]  : counts  15,   0,  20 worst   1, overflows   0 worst_lag 00.24 ms
pcm_tospan[1]  : counts  15,   0,  20 worst   1, overflows   0 worst_lag 00.19 ms
self_ticking: 1
xbus: pcm_rx_counter = 40485037, frag = 0
max_rx_process =  0.37 ms

TRANSPORT: max_send_size=512 refcount=44

SYNC: [1] SYNC_MODE_AB  : DRIFT=0   0 sec ago
tick timing: avg =  -1 usec stddev =   17 usec (count=40485037)
sync_offset_usec=0
PCM Metrices:
	PCM TX: min=874  max=1127
	PCM RX: min=873  max=1127
COUNTERS:
	DESC_REQ        = 64
	DEV_DESC_FULL   = 2
	DEV_DESC_EMPTY  = 62
	TX_XFRAME_PCM   = 40484682
	RX_XFRAME_PCM   = 40485037
	TX_PACK_PCM     = 49984480
	RX_PACK_PCM     = 53778881
	TX_BYTES        = 2046605
	RX_BYTES        = 1632868
	TX_PCM_FRAG     = 0
	TX_CMD          = 224943
<-- len=1217