
COMSPHERE 392xPlus Modems
Test Ð Singleport Mode A
The Test configuration options determine specifics, such as the duration of a test, for the various diagnostic tests available to the modem.
Table
Table
(1 of 2)
Test Configuration Options Ð Singleport Mode A
DTE RL(CT140): Disable
Nxt Disable Enable
DTE Remote Loopback. Controls the use of Pin 21 of the
Enable ± The DTE forces the modem into remote loopback when the signal on Pin 21 (CCITT 140) is turned ON. Remote Loop ends when the signal is dropped.
Disable ± The DTE does not initiate remote loopback in response to the signal on Pin 21.
The AT command is
DTE LL(CT141): Disable
Nxt Disable Enable
DTE Local Loopback. Controls the use of Pin 18 of the
Enable ± The DTE forces the modem into local loopback when the signal on Pin 18 (CCITT 141) is turned ON. Local loopback ends when the signal is dropped.
Disable ± The DTE will not initiate local loopback in response to the signal on Pin 18.
The AT command is
Test Timeout: Disable
Nxt Disable 30sec 60sec 240sec
Test
Disable ± Allows a test to run indefinitely.
30, 60, or 240 seconds ± Allows the test to run for 30 seconds, 60 seconds, or 240 seconds.
The AT command is
Rcv Remote Loop: Enable
Nxt Enable Disable
Receive Remote Loopback Response. Determines if the modem responds to a request for a remote loopback issued from a remote modem.
The AT command for Enable is &T4.
The AT command for Disable is &T5.
November 1996 |