Siemens SINAUT ST7 System Manual page 257

Connecting up the MD3 modem
The following figure shows how to connect the MD3 modem in dedicated line mode. The
LTOP 1 is connected up over the standard cable 6NH7700-3BR60 that ships with the
modem. This cable has RJ-12 Western plugs at both ends.
Note
Please make sure that the S1 switch is set correctly to position 2 as shown in the following
figure.
Attachment to a 2-wire end point
Figure 5-44
Station control system
System Manual, 07/2009, C79000-G8976-C178-07
Connecting the MD3 to an LTOP1 with a 2-wire end point
Installing and putting a SINAUT modem into operation
5.7 Analog dial-up modem MD3
257