Lucent Technologies DEFINITY AUDIX Installation And Upgrade page 28

Hardware Installation
3. Referring to Figure 2-1 and Steps 3a and 3b below, connect the DEFINITY
AUDIX system assembly adaptor cables to the port connectors on the
back of the switch.
a. Attach the male D-type amphenol connector on the alarm board
b. Attach the male D-type amphenol connector on the multifunction
If you are installing the DEFINITY AUDIX system in a DC-powered switch,
perform the following steps to install the opto-isolators. Otherwise, skip to
Step 5.
4. Install the 116A opto-isolators.
a. Attach the male end of a null modem (supplied with the DEFINITY
If the DEFINITY AUDIX system is to use DS integration and if two terminals
are to be installed, install the second opto-isolator. Otherwise, proceed to
Step 5.
b. Attach the male end of another null modem to the RS-232C
2-6
Issue 2 December 1996
NOTE:
You must connect these adaptor cables directly to the port
connectors on the switch. If you install another cable between
the switch and the cables, the DEFINITY AUDIX system will
not operate correctly (either now or in the future).
(ALB) cable (H600-353-G2, the one with two amphenol connectors,
one RJ45 LAN connector, and one 25-pin RS-232 connector) to the
ALB (TN2169 or TN2170), the third slot of the five DEFINITY AUDIX
system slots.
board (MFB) Y-cable (H600-353-G2, the one with one amphenol
and two RS-232 connectors) to the MFB (TN566B or TN567), the
fourth slot of the five DEFINITY AUDIX system slots.
AUDIX system PEC) to the RS-232C connector labeled PORT A on
the MFB Y-cable. Attach the male connector of the 116A
opto-isolator to the other end of the null modem.
connector labeled PORT B on the MFB Y-cable. Attach the male
connector of the second 116A opto-isolator to the other end of the
null modem.