user manual

CIRCUIT RL - Remote Loopback
 CONNECTOR NOTATION: RLBK
 DIRECTION: To DCE
This signal provides a means whereby a DTE or a facility test center may check the
transmission path up to and through the remote DCE to the DTE interface and the similar return
transmission path.
CIRCUIT TM - Test Mode
 CONNECTOR NOTATION: TEST MODE
 DIRECTION: From DCE
This signal indicates to the DTE that the DCE is in a test condition. The DCE generates
this signal when it has received a local loopback or remote loopback signal from the DTE.
MPA-100 User's Manual 12-3