7400a data module installation – Lucent Technologies 6 User Manual

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Issue 1 CRCS R6.0 April 1999

Appendix A: Modem Pooling

7400A Data Module Installation

The 7400A data module should be installed for DTE operation by placing the EIA
connector board in its slot so that DTE reads from the front.

In a single standalone DTE operation only AT-command modems may be used,
therefore the AT control option should be set to ON. Option settings are shown on
the following list:

It is required that 9600 speed be ON for modem pooling for CRCS.

n

300 speed = ON

n

1200 speed = ON

n

2400 speed = ON

n

4800 speed = ON

n

9600 speed = ON

n

19200 speed =ON

n

AT CONTROL = ON

n

CI LEAD = OFF

n

CI2 LEAD = OFF

n

CH LEAD = OFF

n

CH2 LEAD = OFF

n

LL LEAD = OFF

n

REMOTE LOOP = GRANT

n

RL LEAD = OFF

n

SIGLS DISC = ON

n

TM LEAD = OFF

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