Digicom COMSPHERE 3911 User Manual
COMSPHERE 3900 Series Modems
3-2
September 1998
3910-A2-GN32-40
Model 3910 Diagnostic Control Panel
The diagnostic control panel (DCP) of the Model 3910 modem (Figure 3-1) contains status
indicators, pushbutton-type keys, an LCD, and speaker grill.
indicators, pushbutton-type keys, an LCD, and speaker grill.
PWR
ALRM
CTS
TXD
LSD
RXD
TEST RATE
105
106
103
109
108
142
COMSPHERE 3910
496-14174-01
F1
F2
F3
SQ
RTS
DTR
104
DIAG
DIAL
Figure 3-1. Model 3910 DCP
Model 3911 Faceplate and Shared Diagnostic Control Panel (SDCP)
The shared diagnostic control panel (SDCP), Figure 3-2, is used to manage carrier-mounted
Model 3911 modems.
Model 3911 modems.
The faceplate of the Model 3911 contains status indicators that monitor the operation of the
modem. After the SDCP is connected to the modem, the Front Panel indicator of the selected
modem lights to show that the modem is connected.
modem. After the SDCP is connected to the modem, the Front Panel indicator of the selected
modem lights to show that the modem is connected.