U-90E Data/Fax Modem
Diagnostics
13-4
13.4 Link Status Report (ATI2)
During a connection, the modem will record information about link operations. You can
use the
AT
command
ATI2
to view the link status report. The V.90/V.34 Link Status
Report output appears as follows:
Chars Sent
0
Chars Received
0
Octets Sent
0
Octets Received
0
Blocks Sent
0
Blocks Received
0
Blocks Resent
0
Max Outstanding
0
Max Block Size
0
Retrains Requested
0
Link Duration
0
Retrains Granted
0
FRN Requested
0
FRN Granted
0
FCS Errors
0
Round Trip Delay
0
Xmitter Underrun
0
Receiver Overrun
0
Last Speed/Protocol
T
TxRate
/R
RxRate/Protocol/Error control
Disconnect Reason Local hang up
Table 13-1 Data Type Description
Data Type
Description
Chars
Data received from or sent to DTE (PC). (Formatted as 7,E,1 or
7,O,1 or 8,N,1 etc.)
Octets
Data received from or sent to remote modem in error control mode.
(Compressed if data compression was enabled.)
Block
Framed Octets. (Delimited by the unique bit pattern "01111110"
known as a flag.)
Содержание U-90E
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