Installing and putting a SINAUT modem into operation
5.7 Analog dial-up modem MD3
Station control system
244 System Manual, 07/2009, C79000-G8976-C178-07
Table 5- 35 Standard connecting cable for the RJ-12 port of the MD3 modem
Order no. Description Illustration
6NH7700-3BR60 Connecting cable with 2 x RJ-12 Western plug and snap-on
TAE6N plug to connect an MD3 modem (RJ-12) to a
telephone jack (TAE6N) or an LTOP overvoltage protection
module (RJ-12) in dedicated line mode.
Cable length 6 m
5- 5-
7$(1
Note
The 6NH7700-3BR60 connecting cable has a ferrite at one of the cable ends to suppress
electromagnetic interference over the connecting cable. You should not normally remove the
ferrite. Make sure that the RJ-12 Western connector at the end of the cable with the ferrite is
connected to the modem.
The following table shows the pinout of the RJ-12 Western plug at the modem end of the
standard connecting cable described above and the fitted TAE6N connector.
Table 5- 36 Pinout of the RJ-12 and TAE6 connectors
RJ-12 Western plug TAE6 plug
Illustration Pin no.
Signal name
Pin no. Illustration
4
a1 1
3
b1 2
6
G 3
1
E 4
5
b2 5
2
a2 6
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