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GuestWorks and DEFINITY ECS Release 9
Technician Handbook for Hospitality Installations
555-231-743
Issue 1
November 2000
Installing the System
44Connecting the Hospitality Adjuncts
Test Procedure
Using the RS232 Mini-Tester (see the Note on page 5), check the status of the link
at the demarcation point as shown in Figure 14. The leads marked with an
asterisk are controlled by the switch, and the call accounting system controls the
other leads. Translations for this connection begin on page 205.
!
CAUTION:
After using a mini-tester to check data leads, you MUST remove the
mini-tester from the connection. DO NOT leave the mini-tester in-line during
actual operation.
With the mini-tester connected to only the M25 cable from the switch, the mini-
tester should show the following:
With the mini-tester connected to only the interface port on the stand-alone call
accounting system, the mini-tester should show the following:
TD
RTS
DTR
RD*
CTS*
DSR*
CD*
dark
dark
green
green
red
green
dark
TD
RTS
DTR
RD*
CTS*
DSR*
CD*
red
green
dark
dark
dark
dark
green