User guide

Hardware Installation
2-28 Issue 1 September 1995
8. Connect the other end of the M25A cable to one of the four RS-232
connectors on the H600-347 (labeled 7).
9. Attach the other end of the H600-347 cable to an RS-232C connector on
the Packet Gateway board (TN577) on the G3r switch (labeled 8).
10. Proceed to Task 9: Install the Printer (Optional).
Connect to the TN577 via MPDMs (G3r Only)
Refer to Figure 2-16, Connecting the Control Link Cable to a TN577 via MPDMs,
when performing this task.
Figure 2-16. Connecting the Control Link Cable to a TN577 via MPDMs
1. Attach one end of the Group 311 cable to the RS-232C connector labeled
PORT B on the MFB Y-cable (labeled 1). (The MFB Y-cable is connected
to the fourth slot of the five DEFINITY AUDIX system slots.)
2. Attach the other end of the Group 311 cable to the RS-232C connector of
the MPDM (labeled 2).
3. Attach one end of the D8W-87 (4-pair) modular cord to the modular jack
on the MPDM (labeled 3).
4. Attach the other end of the D8W-87 modular cord to the 103A adapter with
a 3-pair cord (labeled 4).
5. Attach a 3-pair cord from the 103A adapter to the cross-connect field
(labeled 5).
H600-353, Grp 2
ALB
CABLE
110 V
110 V
PORT B
PORT A
DEFINITY AUDIX
ALARM
BOARD
DEFINITY AUDIX
MULTI-
FUNCTION
BOARD
SWITCH
H600-352,
Grp 1
MFB
Y
CABLE
1
2
3
4
5
6
78
9
10
11
12
13
25-PAIR
I/O
X-C
103A
MPDM
D8W-87
D8W-87
M25A
H600-347, Grp 1
Connector)
(Use One RS-232
TN577
PACKET
GATEWAY
TN754
G3r ONLY
G3r ONLY
TN754
RS-232C
GROUP 311 CABLE
MPDM
103A
X-C
25-PAIR
I/O