are reversed for modem B. The bottom jack is marked with a line icon;
the second jack from the bottom is marked with a telephone icon.
a. Connect the wall-mounted modular jack to the bottom jack on the
module cover.
b. Connect the telephone line to the second jack from the bottom of
the module cover.
7.5.3 RJ41S/CA41A and RJ45S/CA45A Telephone Service
Use the following procedure to connect the DFA01 modem to RJ41S/CA41A
or RJ45S/CA45A data-jack telephone service.
• You need a standard eight-wire telephone cord (not supplied with the
modem).
• If you plan to use modems A and B, you need two telephones, one for
each modem.
Do not unplug the telephone line from the wall-mounted modular telephone
jack.
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VAX 4000 Model 200 (BA430) Installation