COMSPHERE 392xPlus Modems
2-8
November 1996
3920-A2-GN31-30
3000 SERIES
CARRIER
MODEL 3921
Plus
MULTIPORT
MODEM
LATCH
CIRCUIT CARD
GUIDES
495-14708
SDU
MODEL 3921
Plus
SINGLEPORT
MODEM
LATCH
CIRCUIT CARD
GUIDES
SDU
3000 SERIES
CARRIER
Figure 2-3. Installing the Model 3921
Plus Modem