ATL Telecom Telex - Manual (Page 15)

USER RESPONSIBILITIES
TELEX LINE AND STANDBY TELEPRINTER CONNECTION
The UK Telex line is connected to pins 1 and 6 and the standby teleprinter
should be connected to pins 2 and 5. Any cabling used to connect a
standby teleprinter to the ATU should not cause the dc resistance from the
standby teleprinter socket through the ATU to the ATU BS6312 Line plug
to be greater than 5
Ω
.
For other country variants please contact your host equipment supplier for
advice on connection.
LINE NUMBER AND ANSWERBACK
1. The user is responsible for ensuring that the ATU is
equipped with the line number and answerback agreed with the
PTO for the circuit to which it is connected.
2. The user shall not insert or change the line number and
answerback, but shall approach the supplier for this work to be
undertaken.
3. The user is responsible for ensuring that on any one line only the
line number and answerback allocated for that line by the PTO
are transmitted.
The user is responsible for ensuring that the ATU is used in an
installation that complies with the overall requirements for Receive
Only, Transmit Only or Receive-Transmit telex terminal apparatus.
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