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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
41Connecting the Hospitality Adjuncts
Test Procedure
Using the RS232 Mini-Tester (see the Note on page 5), check the status of the link
at the point where the M25 cable connects to the Xiox Intelligent Buffer as shown
in Figure 13. 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 PBX port on the Xiox Intelligent Buffer,
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