Technical data

MODEM_CONNECT LINE
MODEM_CONNECT LINE
Format
"MODEM_CONNECT LINE line-name"
line-name
Specifies the name of the MODEM CONNECT LINE entity to be traced.
Description
This traces DEC STD52 state changes and data PDU’s transmitted on the
specified Modem Connect line. Table C–1 lists the events that are recognized at
this tracepoint.
Table C–1 MODEM_CONNECT LINE Trace Events for VAX WAN Device Drivers
Trace Event Description
RX Receive
TX Transmit
0020 DEC STD52 state change
Example
$ TRACE START "MODEM_CONNECT LINE $QLIN-DSV-0-0"/LIVE
produces the following output:
-----------+----+-----+---------------------------------
Time |Evnt|Data |Data
hh mm ss cc| |Size |
-----------+----+-----+---------------------------------
16:23:35.50|0020| 0| D52 new state - HDPX_IDLE |
16:23:35.50|TX | 6| 05 06 C0 00 00 00 |
16:23:35.50|0020| 0| D52 new state - HDPX_WAITCTS |
16:23:35.60|0020| 0| D52 new state - HDPX_TRANSMIT |
16:23:35.60|0020| 0| D52 new state - HDPX_TXLAST |
16:23:35.60|0020| 0| D52 new state - HDPX_DROPRTS |
16:23:35.70|0020| 0| D52 new state - HDPX_TX_HOLDOFF|
16:23:35.70|0020| 0| D52 new state - HDPX_IDLE |
16:23:38.90|TX | 6| 05 06 C0 00 00 00 |
16:23:38.90|0020| 0| D52 new state - HDPX_WAITCTS |
16:23:39.00|0020| 0| D52 new state - HDPX_TRANSMIT |
16:23:39.00|0020| 0| D52 new state - HDPX_TXLAST |
16:23:39.00|0020| 0| D52 new state - HDPX_DROPRTS |
16:23:39.10|0020| 0| D52 new state - HDPX_TX_HOLDOFF|
16:23:39.10|0020| 0| D52 new state - HDPX_IDLE |
16:23:40.80|0020| 0| D52 new state - HDPX_RECEIVE |
C–2 VAX WAN Device Driver Tracepoints