CANOGA PERKINS 2461 E1 Modem - Manual (Page 27)

EdgeAccess Universal Chassis System
2461 Modem User Manual 3-3
Alarm Connectors
3.1.2 MDM / TRM Switch
Found only on the stand alone modem, the MDM/TRM switch indicates if the EIA-232 interface
is configured for connecting to another modem or a terminal (Selects DTE/DCE on the RS-232
interface).
Figure 20. The LEDs, interface and switch on the 2461
stand alone modem
Figure 21. ELIMs, OLIMs, and Alarm Connectors are on the rear
of the stand alone modem