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<p><b>New page</b></p><div> @COMMUNICATION-STATUS <output file>, <remote line number><br />
List the following for a communication line:<br />
#"LOCAL DEVICE NUMBER" the line number on the other side of the channel.<br />
#the logical device number for each channel on each side of the line "BACKGROUND" means the channel has a background program.<br />
#"NUMBER OF CONSECUTIVE FRAMES RETRANSMITTED ALLOWED".<br />
#"NUMBER OF CONSECUTIVE NACKS SENT ALLOWED".<br />
#"SEQUENCE ERRORS", messages received out of sequence.<br />
#"NACKS SENT", frames retransmitted since last ack sent.<br />
#"NACKS RECEIVED", nacks received since last ack sent.<br />
#"FRAMES RETRANSMITTED", the number of different frames retransmitted due to one or more NACK or timeout since communication started.<br />
#COMMUNICATION RUNNING or COMMUNICATION DEAD.<br />
<br />
; <output file> : (default = terminal) destination of the list.<br />
; <remote line number> : (decimal, default = 1 if system is configured with only one line) remote line.<br />
<br />
Rules:<br />
#Permitted for all users.<br />
#The command does not affect the communication.<br />
<br />
Example: <br />
@COM-STAT<br />
OUTPUT FILE:<br />
REMOTE LINE NUMBER: 1<br />
CHANNEL 0: LOCAL DEVICE NUMBER = 600<br />
REMOTE DEVICE NUMBER = 600 BACKGROUND<br />
CHANNEL 1: LOCAL DEVICE NUMBER = 60!<br />
REMOTE DEVICE NUMBER = 601 BACKGROUND<br />
CHANNEL 2: LOCAL DEVICE NUMBER = 602<br />
REMOTE DEVICE NUMBER = 602 BACKGROUND<br />
CHANNEL 3: LOCAL DEVICE NUMBER = 603<br />
REMOTE DEVICE NUMBER = 603 BACKGROUND<br />
CHANNEL 4: LOCAL DEVICE NUMBER = 604<br />
REMOTE DEVICE NUMBER = 604 BACKGROUND<br />
CHANNEL 5: LOCAL DEVICE NUMBER = 605<br />
REMOTE DEVICE NUMBER = 605 BACKGROUND<br />
NUMBER OF CONSECUTIVE FRAMES RETRANSMITTED ALLOWED:<br />
NUMBER OF CONSECUTIVE NACKS SENT ALLOWED:<br />
<br />
0 SEQUENCE ERRORS, 0 CHECKSUM ERRORS <br />
0 NACKS SENT, 0 NACKS SENT SINCE LAST ACK SENT<br />
0 NACKS RECEIVED, 0 FRAMES RETRANSMITTED SINCE ACK<br />
RECEIVED<br />
<br />
34 FRAMES RETRANSMITTED SINCE COMMUNICATION STARTED<br />
COMMUNICATION RUNNING<br />
@<br />
== Related commands ==<br />
@[[COMMUNICATION-LINE-STATUS]]<br />
<br />
== References ==<br />
{{ND-doc|60.128.03}} (printed February 1983), page 1-40<br />
<br />
{{ND-doc|60.174.Q01}}<br />
[[Category:Background Commands]]</div>Tingo