Lucent Technologies TransTalk 9000 Installation And Use Manual page 21

A carrier (Model 117A3 or Model 117A4) is required when installing two or more MDW
9031 Pocketphones.
Radio
Module
Mounting
Rods
Wall Mount
Hole
Label with
Module Number
(not shown)
Power Cord
Connector
(not shown)
Card Edge
Connectors
Slot
Numbers
Wall Mount
Hole
Cable
Manager Slot
Using the expansion cable provided with each carrier, you can link up to four carriers.
2-8 Installing the MDW 9031 Pocketphone
Wall Mount
Hole
IN Jack
OUT Jack
OUT OF SYNC LED
CONTROL/EXPANSION LED
(Model 117A4 Only)
Wall Mount
Hole
Rear
Exit Slots